20125291335

素因数分解:

$3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{1861}}^1\times {\mathrm{4423}}^1$

素因数の和:6455

約数の個数: 32

約数和(自身を含む): 32422752768

約数和(自身を除く): 12297461433

約数列:

[1, 3, 5, 15, 163, 489, 815, 1861, 2445, 4423, 5583, 9305, 13269, 22115, 27915, 66345, 303343, 720949, 910029, 1516715, 2162847, 3604745, 4550145, 8231203, 10814235, 24693609, 41156015, 123468045, 1341686089, 4025058267, 6708430445, 20125291335]

約数ペア:

[(1, 20125291335), (3, 6708430445), (5, 4025058267), (15, 1341686089), (163, 123468045), (489, 41156015), (815, 24693609), (1861, 10814235), (2445, 8231203), (4423, 4550145), (5583, 3604745), (9305, 2162847), (13269, 1516715), (22115, 910029), (27915, 720949), (66345, 303343)]