71549205

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:147

約数の個数: 128

約数和(自身を含む): 153280512

約数和(自身を除く): 81731307

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 43, 53, 65, 69, 91, 105, 115, 129, 159, 161, 195, 215, 265, 273, 299, 301, 345, 371, 455, 483, 559, 645, 689, 795, 805, 897, 903, 989, 1113, 1219, 1365, 1495, 1505, 1677, 1855, 2067, 2093, 2279, 2415, 2795, 2967, 3445, 3657, 3913, 4485, 4515, 4823, 4945, 5565, 6095, 6279, 6837, 6923, 8385, 8533, 10335, 10465, 11395, 11739, 12857, 14469, 14835, 15847, 15953, 18285, 19565, 20769, 24115, 25599, 29627, 31395, 34185, 34615, 38571, 42665, 47541, 47859, 52417, 58695, 64285, 72345, 79235, 79765, 88881, 89999, 103845, 110929, 127995, 148135, 157251, 192855, 207389, 237705, 239295, 262085, 269997, 332787, 366919, 444405, 449995, 554645, 622167, 681421, 786255, 1036945, 1100757, 1349985, 1663935, 1834595, 2044263, 3110835, 3407105, 4769947, 5503785, 10221315, 14309841, 23849735, 71549205]

約数ペア:

[(1, 71549205), (3, 23849735), (5, 14309841), (7, 10221315), (13, 5503785), (15, 4769947), (21, 3407105), (23, 3110835), (35, 2044263), (39, 1834595), (43, 1663935), (53, 1349985), (65, 1100757), (69, 1036945), (91, 786255), (105, 681421), (115, 622167), (129, 554645), (159, 449995), (161, 444405), (195, 366919), (215, 332787), (265, 269997), (273, 262085), (299, 239295), (301, 237705), (345, 207389), (371, 192855), (455, 157251), (483, 148135), (559, 127995), (645, 110929), (689, 103845), (795, 89999), (805, 88881), (897, 79765), (903, 79235), (989, 72345), (1113, 64285), (1219, 58695), (1365, 52417), (1495, 47859), (1505, 47541), (1677, 42665), (1855, 38571), (2067, 34615), (2093, 34185), (2279, 31395), (2415, 29627), (2795, 25599), (2967, 24115), (3445, 20769), (3657, 19565), (3913, 18285), (4485, 15953), (4515, 15847), (4823, 14835), (4945, 14469), (5565, 12857), (6095, 11739), (6279, 11395), (6837, 10465), (6923, 10335), (8385, 8533)]