231640545

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1\times {\mathrm{1213}}^1$

素因数の和:1689

約数の個数: 32

約数和(自身を含む): 384595200

約数和(自身を除く): 152954655

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 439, 1213, 1317, 2195, 3639, 6065, 6585, 12731, 18195, 35177, 38193, 63655, 105531, 175885, 190965, 527655, 532507, 1597521, 2662535, 7987605, 15442703, 46328109, 77213515, 231640545]

約数ペア:

[(1, 231640545), (3, 77213515), (5, 46328109), (15, 15442703), (29, 7987605), (87, 2662535), (145, 1597521), (435, 532507), (439, 527655), (1213, 190965), (1317, 175885), (2195, 105531), (3639, 63655), (6065, 38193), (6585, 35177), (12731, 18195)]