201205875

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{277}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 364291200

約数和(自身を除く): 163085325

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 149, 195, 277, 325, 375, 447, 745, 831, 975, 1385, 1625, 1937, 2235, 3601, 3725, 4155, 4875, 5811, 6925, 9685, 10803, 11175, 18005, 18625, 20775, 29055, 34625, 41273, 48425, 54015, 55875, 90025, 103875, 123819, 145275, 206365, 242125, 270075, 450125, 536549, 619095, 726375, 1031825, 1350375, 1609647, 2682745, 3095475, 5159125, 8048235, 13413725, 15477375, 40241175, 67068625, 201205875]

約数ペア:

[(1, 201205875), (3, 67068625), (5, 40241175), (13, 15477375), (15, 13413725), (25, 8048235), (39, 5159125), (65, 3095475), (75, 2682745), (125, 1609647), (149, 1350375), (195, 1031825), (277, 726375), (325, 619095), (375, 536549), (447, 450125), (745, 270075), (831, 242125), (975, 206365), (1385, 145275), (1625, 123819), (1937, 103875), (2235, 90025), (3601, 55875), (3725, 54015), (4155, 48425), (4875, 41273), (5811, 34625), (6925, 29055), (9685, 20775), (10803, 18625), (11175, 18005)]