3840257135

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^3\times {\mathrm{61}}^1\times {\mathrm{521}}^1$

素因数の和:637

約数の個数: 64

約数和(自身を含む): 5545895040

約数和(自身を除く): 1705637905

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 169, 305, 521, 671, 715, 793, 845, 1859, 2197, 2605, 3355, 3965, 5731, 6773, 8723, 9295, 10309, 10985, 24167, 28655, 31781, 33865, 43615, 51545, 74503, 88049, 113399, 120835, 134017, 158905, 349591, 372515, 413153, 440245, 566995, 670085, 968539, 1144637, 1474187, 1747955, 2065765, 4544683, 4842695, 5370989, 5723185, 7370935, 12591007, 22723415, 26854945, 59080879, 62955035, 69822857, 295404395, 349114285, 768051427, 3840257135]

約数ペア:

[(1, 3840257135), (5, 768051427), (11, 349114285), (13, 295404395), (55, 69822857), (61, 62955035), (65, 59080879), (143, 26854945), (169, 22723415), (305, 12591007), (521, 7370935), (671, 5723185), (715, 5370989), (793, 4842695), (845, 4544683), (1859, 2065765), (2197, 1747955), (2605, 1474187), (3355, 1144637), (3965, 968539), (5731, 670085), (6773, 566995), (8723, 440245), (9295, 413153), (10309, 372515), (10985, 349591), (24167, 158905), (28655, 134017), (31781, 120835), (33865, 113399), (43615, 88049), (51545, 74503)]