2857229489665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{70090261}}^1$

素因数の和:70090560

約数の個数: 16

約数和(自身を含む): 3552735200256

約数和(自身を除く): 695505710591

約数列:

[1, 5, 31, 155, 263, 1315, 8153, 40765, 70090261, 350451305, 2172798091, 10863990455, 18433738643, 92168693215, 571445897933, 2857229489665]

約数ペア:

[(1, 2857229489665), (5, 571445897933), (31, 92168693215), (155, 18433738643), (263, 10863990455), (1315, 2172798091), (8153, 350451305), (40765, 70090261)]