72524375

素因数分解:

$5^4\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1$

素因数の和:186

約数の個数: 60

約数和(自身を含む): 114675792

約数和(自身を除く): 42151417

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 125, 137, 175, 275, 385, 605, 625, 685, 847, 875, 959, 1375, 1507, 1925, 3025, 3425, 4235, 4375, 4795, 6875, 7535, 9625, 10549, 15125, 16577, 17125, 21175, 23975, 37675, 48125, 52745, 75625, 82885, 85625, 105875, 116039, 119875, 188375, 263725, 414425, 529375, 580195, 599375, 941875, 1318625, 2072125, 2900975, 6593125, 10360625, 14504875, 72524375]

約数ペア:

[(1, 72524375), (5, 14504875), (7, 10360625), (11, 6593125), (25, 2900975), (35, 2072125), (55, 1318625), (77, 941875), (121, 599375), (125, 580195), (137, 529375), (175, 414425), (275, 263725), (385, 188375), (605, 119875), (625, 116039), (685, 105875), (847, 85625), (875, 82885), (959, 75625), (1375, 52745), (1507, 48125), (1925, 37675), (3025, 23975), (3425, 21175), (4235, 17125), (4375, 16577), (4795, 15125), (6875, 10549), (7535, 9625)]