900885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 1584000

約数和(自身を除く): 683115

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 109, 145, 285, 327, 435, 545, 551, 1635, 1653, 2071, 2755, 3161, 6213, 8265, 9483, 10355, 15805, 31065, 47415, 60059, 180177, 300295, 900885]

約数ペア:

[(1, 900885), (3, 300295), (5, 180177), (15, 60059), (19, 47415), (29, 31065), (57, 15805), (87, 10355), (95, 9483), (109, 8265), (145, 6213), (285, 3161), (327, 2755), (435, 2071), (545, 1653), (551, 1635)]