655122915

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1\times {\mathrm{1097}}^1$

素因数の和:1708

約数の個数: 48

約数和(自身を含む): 1188053568

約数和(自身を除く): 532930653

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 577, 1035, 1097, 1731, 2885, 3291, 5193, 5485, 8655, 9873, 13271, 16455, 25231, 25965, 39813, 49365, 66355, 75693, 119439, 126155, 199065, 227079, 378465, 597195, 632969, 1135395, 1898907, 3164845, 5696721, 9494535, 14558287, 28483605, 43674861, 72791435, 131024583, 218374305, 655122915]

約数ペア:

[(1, 655122915), (3, 218374305), (5, 131024583), (9, 72791435), (15, 43674861), (23, 28483605), (45, 14558287), (69, 9494535), (115, 5696721), (207, 3164845), (345, 1898907), (577, 1135395), (1035, 632969), (1097, 597195), (1731, 378465), (2885, 227079), (3291, 199065), (5193, 126155), (5485, 119439), (8655, 75693), (9873, 66355), (13271, 49365), (16455, 39813), (25231, 25965)]