91023725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 127491840

約数和(自身を除く): 36468115

約数列:

[1, 5, 13, 25, 47, 59, 65, 101, 235, 295, 325, 505, 611, 767, 1175, 1313, 1475, 2525, 2773, 3055, 3835, 4747, 5959, 6565, 13865, 15275, 19175, 23735, 29795, 32825, 36049, 61711, 69325, 77467, 118675, 148975, 180245, 280073, 308555, 387335, 901225, 1400365, 1542775, 1936675, 3640949, 7001825, 18204745, 91023725]

約数ペア:

[(1, 91023725), (5, 18204745), (13, 7001825), (25, 3640949), (47, 1936675), (59, 1542775), (65, 1400365), (101, 901225), (235, 387335), (295, 308555), (325, 280073), (505, 180245), (611, 148975), (767, 118675), (1175, 77467), (1313, 69325), (1475, 61711), (2525, 36049), (2773, 32825), (3055, 29795), (3835, 23735), (4747, 19175), (5959, 15275), (6565, 13865)]