13480215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{233}}^1$

素因数の和:296

約数の個数: 64

約数和(自身を含む): 26956800

約数和(自身を除く): 13476585

約数列:

[1, 3, 5, 7, 15, 19, 21, 29, 35, 57, 87, 95, 105, 133, 145, 203, 233, 285, 399, 435, 551, 609, 665, 699, 1015, 1165, 1631, 1653, 1995, 2755, 3045, 3495, 3857, 4427, 4893, 6757, 8155, 8265, 11571, 13281, 19285, 20271, 22135, 24465, 30989, 33785, 47299, 57855, 66405, 92967, 101355, 128383, 141897, 154945, 236495, 385149, 464835, 641915, 709485, 898681, 1925745, 2696043, 4493405, 13480215]

約数ペア:

[(1, 13480215), (3, 4493405), (5, 2696043), (7, 1925745), (15, 898681), (19, 709485), (21, 641915), (29, 464835), (35, 385149), (57, 236495), (87, 154945), (95, 141897), (105, 128383), (133, 101355), (145, 92967), (203, 66405), (233, 57855), (285, 47299), (399, 33785), (435, 30989), (551, 24465), (609, 22135), (665, 20271), (699, 19285), (1015, 13281), (1165, 11571), (1631, 8265), (1653, 8155), (1995, 6757), (2755, 4893), (3045, 4427), (3495, 3857)]