51282455

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1199

約数の個数: 32

約数和(自身を含む): 75479040

約数和(自身を除く): 24196585

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 553, 595, 1091, 1343, 2765, 5455, 6715, 7637, 9401, 18547, 38185, 47005, 86189, 92735, 129829, 430945, 603323, 649145, 1465213, 3016615, 7326065, 10256491, 51282455]

約数ペア:

[(1, 51282455), (5, 10256491), (7, 7326065), (17, 3016615), (35, 1465213), (79, 649145), (85, 603323), (119, 430945), (395, 129829), (553, 92735), (595, 86189), (1091, 47005), (1343, 38185), (2765, 18547), (5455, 9401), (6715, 7637)]