29648125

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 40

約数和(自身を含む): 41330520

約数和(自身を除く): 11682395

約数列:

[1, 5, 13, 25, 41, 65, 89, 125, 205, 325, 445, 533, 625, 1025, 1157, 1625, 2225, 2665, 3649, 5125, 5785, 8125, 11125, 13325, 18245, 25625, 28925, 47437, 55625, 66625, 91225, 144625, 237185, 333125, 456125, 723125, 1185925, 2280625, 5929625, 29648125]

約数ペア:

[(1, 29648125), (5, 5929625), (13, 2280625), (25, 1185925), (41, 723125), (65, 456125), (89, 333125), (125, 237185), (205, 144625), (325, 91225), (445, 66625), (533, 55625), (625, 47437), (1025, 28925), (1157, 25625), (1625, 18245), (2225, 13325), (2665, 11125), (3649, 8125), (5125, 5785)]