262085145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131371}}^1$

素因数の和:131405

約数の個数: 32

約数和(自身を含む): 504468480

約数和(自身を除く): 242383335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 131371, 394113, 656855, 919597, 1970565, 2496049, 2758791, 4597985, 7488147, 12480245, 13793955, 17472343, 37440735, 52417029, 87361715, 262085145]

約数ペア:

[(1, 262085145), (3, 87361715), (5, 52417029), (7, 37440735), (15, 17472343), (19, 13793955), (21, 12480245), (35, 7488147), (57, 4597985), (95, 2758791), (105, 2496049), (133, 1970565), (285, 919597), (399, 656855), (665, 394113), (1995, 131371)]