8399025

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{541}}^1$

素因数の和:583

約数の個数: 48

約数和(自身を含む): 16129920

約数和(自身を除く): 7730895

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 135, 207, 225, 345, 541, 575, 621, 675, 1035, 1623, 1725, 2705, 3105, 4869, 5175, 8115, 12443, 13525, 14607, 15525, 24345, 37329, 40575, 62215, 73035, 111987, 121725, 186645, 311075, 335961, 365175, 559935, 933225, 1679805, 2799675, 8399025]

約数ペア:

[(1, 8399025), (3, 2799675), (5, 1679805), (9, 933225), (15, 559935), (23, 365175), (25, 335961), (27, 311075), (45, 186645), (69, 121725), (75, 111987), (115, 73035), (135, 62215), (207, 40575), (225, 37329), (345, 24345), (541, 15525), (575, 14607), (621, 13525), (675, 12443), (1035, 8115), (1623, 5175), (1725, 4869), (2705, 3105)]