289343895

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{2969}}^1$

素因数の和:3139

約数の個数: 32

約数和(自身を含む): 474724800

約数和(自身を除く): 185380905

約数列:

[1, 3, 5, 15, 73, 89, 219, 267, 365, 445, 1095, 1335, 2969, 6497, 8907, 14845, 19491, 32485, 44535, 97455, 216737, 264241, 650211, 792723, 1083685, 1321205, 3251055, 3963615, 19289593, 57868779, 96447965, 289343895]

約数ペア:

[(1, 289343895), (3, 96447965), (5, 57868779), (15, 19289593), (73, 3963615), (89, 3251055), (219, 1321205), (267, 1083685), (365, 792723), (445, 650211), (1095, 264241), (1335, 216737), (2969, 97455), (6497, 44535), (8907, 32485), (14845, 19491)]