207305325

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4451}}^1$

素因数の和:4496

約数の個数: 60

約数和(自身を含む): 400786848

約数和(自身を除く): 193481523

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 345, 405, 575, 621, 675, 1035, 1725, 1863, 2025, 3105, 4451, 5175, 9315, 13353, 15525, 22255, 40059, 46575, 66765, 102373, 111275, 120177, 200295, 307119, 333825, 360531, 511865, 600885, 921357, 1001475, 1535595, 1802655, 2559325, 2764071, 3004425, 4606785, 7677975, 8292213, 9013275, 13820355, 23033925, 41461065, 69101775, 207305325]

約数ペア:

[(1, 207305325), (3, 69101775), (5, 41461065), (9, 23033925), (15, 13820355), (23, 9013275), (25, 8292213), (27, 7677975), (45, 4606785), (69, 3004425), (75, 2764071), (81, 2559325), (115, 1802655), (135, 1535595), (207, 1001475), (225, 921357), (345, 600885), (405, 511865), (575, 360531), (621, 333825), (675, 307119), (1035, 200295), (1725, 120177), (1863, 111275), (2025, 102373), (3105, 66765), (4451, 46575), (5175, 40059), (9315, 22255), (13353, 15525)]