8195621345

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1\times {\mathrm{769}}^1$

素因数の和:1265

約数の個数: 32

約数和(自身を含む): 10142858880

約数和(自身を除く): 1947237535

約数列:

[1, 5, 53, 131, 265, 307, 655, 769, 1535, 3845, 6943, 16271, 34715, 40217, 40757, 81355, 100739, 201085, 203785, 236083, 503695, 1180415, 2131501, 5339167, 10657505, 12512399, 26695835, 30926873, 62561995, 154634365, 1639124269, 8195621345]

約数ペア:

[(1, 8195621345), (5, 1639124269), (53, 154634365), (131, 62561995), (265, 30926873), (307, 26695835), (655, 12512399), (769, 10657505), (1535, 5339167), (3845, 2131501), (6943, 1180415), (16271, 503695), (34715, 236083), (40217, 203785), (40757, 201085), (81355, 100739)]