1330380025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{331}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 1815508800

約数和(自身を除く): 485128775

約数列:

[1, 5, 13, 25, 65, 83, 149, 325, 331, 415, 745, 1079, 1655, 1937, 2075, 3725, 4303, 5395, 8275, 9685, 12367, 21515, 26975, 27473, 48425, 49319, 61835, 107575, 137365, 160771, 246595, 309175, 357149, 641147, 686825, 803855, 1232975, 1785745, 3205735, 4019275, 4093477, 8928725, 16028675, 20467385, 53215201, 102336925, 266076005, 1330380025]

約数ペア:

[(1, 1330380025), (5, 266076005), (13, 102336925), (25, 53215201), (65, 20467385), (83, 16028675), (149, 8928725), (325, 4093477), (331, 4019275), (415, 3205735), (745, 1785745), (1079, 1232975), (1655, 803855), (1937, 686825), (2075, 641147), (3725, 357149), (4303, 309175), (5395, 246595), (8275, 160771), (9685, 137365), (12367, 107575), (21515, 61835), (26975, 49319), (27473, 48425)]