108728375

素因数分解:

$5^3\times 7^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:732

約数の個数: 32

約数和(自身を含む): 155965056

約数和(自身を除く): 47236681

約数列:

[1, 5, 7, 25, 35, 125, 175, 313, 397, 875, 1565, 1985, 2191, 2779, 7825, 9925, 10955, 13895, 39125, 49625, 54775, 69475, 124261, 273875, 347375, 621305, 869827, 3106525, 4349135, 15532625, 21745675, 108728375]

約数ペア:

[(1, 108728375), (5, 21745675), (7, 15532625), (25, 4349135), (35, 3106525), (125, 869827), (175, 621305), (313, 347375), (397, 273875), (875, 124261), (1565, 69475), (1985, 54775), (2191, 49625), (2779, 39125), (7825, 13895), (9925, 10955)]