2641827565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{9721}}^1$

素因数の和:9889

約数の個数: 32

約数和(自身を含む): 3537719136

約数和(自身を除く): 895891571

約数列:

[1, 5, 13, 37, 65, 113, 185, 481, 565, 1469, 2405, 4181, 7345, 9721, 20905, 48605, 54353, 126373, 271765, 359677, 631865, 1098473, 1798385, 4675801, 5492365, 14280149, 23379005, 40643501, 71400745, 203217505, 528365513, 2641827565]

約数ペア:

[(1, 2641827565), (5, 528365513), (13, 203217505), (37, 71400745), (65, 40643501), (113, 23379005), (185, 14280149), (481, 5492365), (565, 4675801), (1469, 1798385), (2405, 1098473), (4181, 631865), (7345, 359677), (9721, 271765), (20905, 126373), (48605, 54353)]