505568925

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{653}}^1$

素因数の和:740

約数の個数: 96

約数和(自身を含む): 986127360

約数和(自身を除く): 480558435

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 37, 45, 75, 93, 111, 135, 155, 185, 225, 279, 333, 465, 555, 653, 675, 775, 837, 925, 999, 1147, 1395, 1665, 1959, 2325, 2775, 3265, 3441, 4185, 4995, 5735, 5877, 6975, 8325, 9795, 10323, 16325, 17205, 17631, 20243, 20925, 24161, 24975, 28675, 29385, 30969, 48975, 51615, 60729, 72483, 86025, 88155, 101215, 120805, 146925, 154845, 182187, 217449, 258075, 303645, 362415, 440775, 506075, 546561, 604025, 652347, 748991, 774225, 910935, 1087245, 1518225, 1812075, 2246973, 2732805, 3261735, 3744955, 4554675, 5436225, 6740919, 11234865, 13664025, 16308675, 18724775, 20222757, 33704595, 56174325, 101113785, 168522975, 505568925]

約数ペア:

[(1, 505568925), (3, 168522975), (5, 101113785), (9, 56174325), (15, 33704595), (25, 20222757), (27, 18724775), (31, 16308675), (37, 13664025), (45, 11234865), (75, 6740919), (93, 5436225), (111, 4554675), (135, 3744955), (155, 3261735), (185, 2732805), (225, 2246973), (279, 1812075), (333, 1518225), (465, 1087245), (555, 910935), (653, 774225), (675, 748991), (775, 652347), (837, 604025), (925, 546561), (999, 506075), (1147, 440775), (1395, 362415), (1665, 303645), (1959, 258075), (2325, 217449), (2775, 182187), (3265, 154845), (3441, 146925), (4185, 120805), (4995, 101215), (5735, 88155), (5877, 86025), (6975, 72483), (8325, 60729), (9795, 51615), (10323, 48975), (16325, 30969), (17205, 29385), (17631, 28675), (20243, 24975), (20925, 24161)]