399890934795

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2091097}}^1$

素因数の和:2091196

約数の個数: 64

約数和(自身を含む): 746772917760

約数和(自身を除く): 346881982965

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 61, 95, 165, 183, 209, 285, 305, 627, 671, 915, 1045, 1159, 2013, 3135, 3355, 3477, 5795, 10065, 12749, 17385, 38247, 63745, 191235, 2091097, 6273291, 10455485, 23002067, 31366455, 39730843, 69006201, 115010335, 119192529, 127556917, 198654215, 345031005, 382670751, 437039273, 595962645, 637784585, 1311117819, 1403126087, 1913353755, 2185196365, 2423581423, 4209378261, 6555589095, 7015630435, 7270744269, 12117907115, 21046891305, 26659395653, 36353721345, 79978186959, 133296978265, 399890934795]

約数ペア:

[(1, 399890934795), (3, 133296978265), (5, 79978186959), (11, 36353721345), (15, 26659395653), (19, 21046891305), (33, 12117907115), (55, 7270744269), (57, 7015630435), (61, 6555589095), (95, 4209378261), (165, 2423581423), (183, 2185196365), (209, 1913353755), (285, 1403126087), (305, 1311117819), (627, 637784585), (671, 595962645), (915, 437039273), (1045, 382670751), (1159, 345031005), (2013, 198654215), (3135, 127556917), (3355, 119192529), (3477, 115010335), (5795, 69006201), (10065, 39730843), (12749, 31366455), (17385, 23002067), (38247, 10455485), (63745, 6273291), (191235, 2091097)]