16745625

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{229}}^1$

素因数の和:268

約数の個数: 60

約数和(自身を含む): 32692660

約数和(自身を除く): 15947035

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 229, 325, 375, 585, 625, 687, 975, 1125, 1145, 1625, 1875, 2061, 2925, 2977, 3435, 4875, 5625, 5725, 8125, 8931, 10305, 14625, 14885, 17175, 24375, 26793, 28625, 44655, 51525, 73125, 74425, 85875, 133965, 143125, 223275, 257625, 372125, 429375, 669825, 1116375, 1288125, 1860625, 3349125, 5581875, 16745625]

約数ペア:

[(1, 16745625), (3, 5581875), (5, 3349125), (9, 1860625), (13, 1288125), (15, 1116375), (25, 669825), (39, 429375), (45, 372125), (65, 257625), (75, 223275), (117, 143125), (125, 133965), (195, 85875), (225, 74425), (229, 73125), (325, 51525), (375, 44655), (585, 28625), (625, 26793), (687, 24375), (975, 17175), (1125, 14885), (1145, 14625), (1625, 10305), (1875, 8931), (2061, 8125), (2925, 5725), (2977, 5625), (3435, 4875)]