91208375

素因数分解:

$5^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:368

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 27401545

約数列:

[1, 5, 25, 43, 71, 125, 215, 239, 355, 1075, 1195, 1775, 3053, 5375, 5975, 8875, 10277, 15265, 16969, 29875, 51385, 76325, 84845, 256925, 381625, 424225, 729667, 1284625, 2121125, 3648335, 18241675, 91208375]

約数ペア:

[(1, 91208375), (5, 18241675), (25, 3648335), (43, 2121125), (71, 1284625), (125, 729667), (215, 424225), (239, 381625), (355, 256925), (1075, 84845), (1195, 76325), (1775, 51385), (3053, 29875), (5375, 16969), (5975, 15265), (8875, 10277)]