54979855

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 77395968

約数和(自身を除く): 22416113

約数列:

[1, 5, 7, 35, 101, 103, 151, 505, 515, 707, 721, 755, 1057, 3535, 3605, 5285, 10403, 15251, 15553, 52015, 72821, 76255, 77765, 106757, 108871, 364105, 533785, 544355, 1570853, 7854265, 10995971, 54979855]

約数ペア:

[(1, 54979855), (5, 10995971), (7, 7854265), (35, 1570853), (101, 544355), (103, 533785), (151, 364105), (505, 108871), (515, 106757), (707, 77765), (721, 76255), (755, 72821), (1057, 52015), (3535, 15553), (3605, 15251), (5285, 10403)]