2331875

素因数分解:

$5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 3673824

約数和(自身を除く): 1341949

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 125, 175, 205, 287, 325, 455, 533, 625, 875, 1025, 1435, 1625, 2275, 2665, 3731, 4375, 5125, 7175, 8125, 11375, 13325, 18655, 25625, 35875, 56875, 66625, 93275, 179375, 333125, 466375, 2331875]

約数ペア:

[(1, 2331875), (5, 466375), (7, 333125), (13, 179375), (25, 93275), (35, 66625), (41, 56875), (65, 35875), (91, 25625), (125, 18655), (175, 13325), (205, 11375), (287, 8125), (325, 7175), (455, 5125), (533, 4375), (625, 3731), (875, 2665), (1025, 2275), (1435, 1625)]