27287775

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{5273}}^1$

素因数の和:5312

約数の個数: 36

約数和(自身を含む): 51010128

約数和(自身を除く): 23722353

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 5273, 15819, 26365, 47457, 79095, 121279, 131825, 237285, 363837, 395475, 606395, 1091511, 1186425, 1819185, 3031975, 5457555, 9095925, 27287775]

約数ペア:

[(1, 27287775), (3, 9095925), (5, 5457555), (9, 3031975), (15, 1819185), (23, 1186425), (25, 1091511), (45, 606395), (69, 395475), (75, 363837), (115, 237285), (207, 131825), (225, 121279), (345, 79095), (575, 47457), (1035, 26365), (1725, 15819), (5175, 5273)]