27801291245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1435

約数の個数: 128

約数和(自身を含む): 45008732160

約数和(自身を除く): 17207440915

約数列:

[1, 5, 7, 13, 19, 35, 47, 53, 65, 91, 95, 133, 235, 247, 265, 329, 371, 455, 611, 665, 689, 893, 1007, 1235, 1291, 1645, 1729, 1855, 2491, 3055, 3445, 4277, 4465, 4823, 5035, 6251, 6455, 7049, 8645, 9037, 11609, 12455, 13091, 16783, 17437, 21385, 24115, 24529, 31255, 32383, 35245, 45185, 47329, 58045, 60677, 65455, 68423, 81263, 83915, 87185, 91637, 117481, 122645, 161915, 171703, 226681, 236645, 303385, 318877, 331303, 342115, 406315, 424739, 458185, 478961, 587405, 615277, 788801, 858515, 889499, 1133405, 1152863, 1300037, 1594385, 1656515, 2123695, 2232139, 2394805, 3076385, 3215881, 3944005, 4306939, 4447495, 5521607, 5764315, 6226493, 6500185, 8070041, 9100259, 11160695, 14987219, 16079405, 16900481, 21534695, 22511167, 27608035, 31132465, 40350205, 41806453, 45501295, 61101739, 74936095, 84502405, 104910533, 112555835, 118303367, 209032265, 292645171, 305508695, 427712173, 524552665, 591516835, 794322607, 1463225855, 2138560865, 3971613035, 5560258249, 27801291245]

約数ペア:

[(1, 27801291245), (5, 5560258249), (7, 3971613035), (13, 2138560865), (19, 1463225855), (35, 794322607), (47, 591516835), (53, 524552665), (65, 427712173), (91, 305508695), (95, 292645171), (133, 209032265), (235, 118303367), (247, 112555835), (265, 104910533), (329, 84502405), (371, 74936095), (455, 61101739), (611, 45501295), (665, 41806453), (689, 40350205), (893, 31132465), (1007, 27608035), (1235, 22511167), (1291, 21534695), (1645, 16900481), (1729, 16079405), (1855, 14987219), (2491, 11160695), (3055, 9100259), (3445, 8070041), (4277, 6500185), (4465, 6226493), (4823, 5764315), (5035, 5521607), (6251, 4447495), (6455, 4306939), (7049, 3944005), (8645, 3215881), (9037, 3076385), (11609, 2394805), (12455, 2232139), (13091, 2123695), (16783, 1656515), (17437, 1594385), (21385, 1300037), (24115, 1152863), (24529, 1133405), (31255, 889499), (32383, 858515), (35245, 788801), (45185, 615277), (47329, 587405), (58045, 478961), (60677, 458185), (65455, 424739), (68423, 406315), (81263, 342115), (83915, 331303), (87185, 318877), (91637, 303385), (117481, 236645), (122645, 226681), (161915, 171703)]