55668625

素因数分解:

$5^3\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 48

約数和(自身を含む): 78159744

約数和(自身を除く): 22491119

約数列:

[1, 5, 17, 23, 25, 67, 85, 115, 125, 289, 335, 391, 425, 575, 1139, 1445, 1541, 1675, 1955, 2125, 2875, 5695, 6647, 7225, 7705, 8375, 9775, 19363, 26197, 28475, 33235, 36125, 38525, 48875, 96815, 130985, 142375, 166175, 192625, 445349, 484075, 654925, 830875, 2226745, 2420375, 3274625, 11133725, 55668625]

約数ペア:

[(1, 55668625), (5, 11133725), (17, 3274625), (23, 2420375), (25, 2226745), (67, 830875), (85, 654925), (115, 484075), (125, 445349), (289, 192625), (335, 166175), (391, 142375), (425, 130985), (575, 96815), (1139, 48875), (1445, 38525), (1541, 36125), (1675, 33235), (1955, 28475), (2125, 26197), (2875, 19363), (5695, 9775), (6647, 8375), (7225, 7705)]