817065

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 1442688

約数和(自身を除く): 625623

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 271, 335, 603, 813, 1005, 1355, 2439, 3015, 4065, 12195, 18157, 54471, 90785, 163413, 272355, 817065]

約数ペア:

[(1, 817065), (3, 272355), (5, 163413), (9, 90785), (15, 54471), (45, 18157), (67, 12195), (201, 4065), (271, 3015), (335, 2439), (603, 1355), (813, 1005)]