65478130

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 120077568

約数和(自身を除く): 54599438

約数列:

[1, 2, 5, 10, 103, 151, 206, 302, 421, 515, 755, 842, 1030, 1510, 2105, 4210, 15553, 31106, 43363, 63571, 77765, 86726, 127142, 155530, 216815, 317855, 433630, 635710, 6547813, 13095626, 32739065, 65478130]

約数ペア:

[(1, 65478130), (2, 32739065), (5, 13095626), (10, 6547813), (103, 635710), (151, 433630), (206, 317855), (302, 216815), (421, 155530), (515, 127142), (755, 86726), (842, 77765), (1030, 63571), (1510, 43363), (2105, 31106), (4210, 15553)]