8013222735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{15629}}^1$

素因数の和:15920

約数の個数: 64

約数和(自身を含む): 15484953600

約数和(自身を除く): 7471730865

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 257, 285, 399, 665, 771, 1285, 1799, 1995, 3855, 4883, 5397, 8995, 14649, 15629, 24415, 26985, 34181, 46887, 73245, 78145, 102543, 109403, 170905, 234435, 296951, 328209, 512715, 547015, 890853, 1484755, 1641045, 2078657, 4016653, 4454265, 6235971, 10393285, 12049959, 20083265, 28116571, 31179855, 60249795, 76316407, 84349713, 140582855, 228949221, 381582035, 421748565, 534214849, 1144746105, 1602644547, 2671074245, 8013222735]

約数ペア:

[(1, 8013222735), (3, 2671074245), (5, 1602644547), (7, 1144746105), (15, 534214849), (19, 421748565), (21, 381582035), (35, 228949221), (57, 140582855), (95, 84349713), (105, 76316407), (133, 60249795), (257, 31179855), (285, 28116571), (399, 20083265), (665, 12049959), (771, 10393285), (1285, 6235971), (1799, 4454265), (1995, 4016653), (3855, 2078657), (4883, 1641045), (5397, 1484755), (8995, 890853), (14649, 547015), (15629, 512715), (24415, 328209), (26985, 296951), (34181, 234435), (46887, 170905), (73245, 109403), (78145, 102543)]