7620885

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 40

約数和(自身を含む): 14125056

約数和(自身を除く): 6504171

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 607, 837, 1395, 1821, 2511, 3035, 4185, 5463, 9105, 12555, 16389, 18817, 27315, 49167, 56451, 81945, 94085, 169353, 245835, 282255, 508059, 846765, 1524177, 2540295, 7620885]

約数ペア:

[(1, 7620885), (3, 2540295), (5, 1524177), (9, 846765), (15, 508059), (27, 282255), (31, 245835), (45, 169353), (81, 94085), (93, 81945), (135, 56451), (155, 49167), (279, 27315), (405, 18817), (465, 16389), (607, 12555), (837, 9105), (1395, 5463), (1821, 4185), (2511, 3035)]