155306590

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{2207}}^1$

素因数の和:2472

約数の個数: 32

約数和(自身を含む): 289972224

約数和(自身を除く): 134665634

約数列:

[1, 2, 5, 10, 31, 62, 155, 227, 310, 454, 1135, 2207, 2270, 4414, 7037, 11035, 14074, 22070, 35185, 68417, 70370, 136834, 342085, 500989, 684170, 1001978, 2504945, 5009890, 15530659, 31061318, 77653295, 155306590]

約数ペア:

[(1, 155306590), (2, 77653295), (5, 31061318), (10, 15530659), (31, 5009890), (62, 2504945), (155, 1001978), (227, 684170), (310, 500989), (454, 342085), (1135, 136834), (2207, 70370), (2270, 68417), (4414, 35185), (7037, 22070), (11035, 14074)]