7149415

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{827}}^1$

素因数の和:871

約数の個数: 32

約数和(自身を含む): 11128320

約数和(自身を除く): 3978905

約数列:

[1, 5, 7, 13, 19, 35, 65, 91, 95, 133, 247, 455, 665, 827, 1235, 1729, 4135, 5789, 8645, 10751, 15713, 28945, 53755, 75257, 78565, 109991, 204269, 376285, 549955, 1021345, 1429883, 7149415]

約数ペア:

[(1, 7149415), (5, 1429883), (7, 1021345), (13, 549955), (19, 376285), (35, 204269), (65, 109991), (91, 78565), (95, 75257), (133, 53755), (247, 28945), (455, 15713), (665, 10751), (827, 8645), (1235, 5789), (1729, 4135)]