400531005

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41017}}^1$

素因数の和:41066

約数の個数: 48

約数和(自身を含む): 819047424

約数和(自身を除く): 418516419

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 63, 93, 105, 155, 217, 279, 315, 465, 651, 1085, 1395, 1953, 3255, 9765, 41017, 123051, 205085, 287119, 369153, 615255, 861357, 1271527, 1435595, 1845765, 2584071, 3814581, 4306785, 6357635, 8900689, 11443743, 12920355, 19072905, 26702067, 44503445, 57218715, 80106201, 133510335, 400531005]

約数ペア:

[(1, 400531005), (3, 133510335), (5, 80106201), (7, 57218715), (9, 44503445), (15, 26702067), (21, 19072905), (31, 12920355), (35, 11443743), (45, 8900689), (63, 6357635), (93, 4306785), (105, 3814581), (155, 2584071), (217, 1845765), (279, 1435595), (315, 1271527), (465, 861357), (651, 615255), (1085, 369153), (1395, 287119), (1953, 205085), (3255, 123051), (9765, 41017)]