156968577975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{218947}}^1$

素因数の和:219061

約数の個数: 72

約数和(自身を含む): 288871233280

約数和(自身を除く): 131902655305

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 79, 121, 165, 237, 275, 363, 395, 605, 825, 869, 1185, 1815, 1975, 2607, 3025, 4345, 5925, 9075, 9559, 13035, 21725, 28677, 47795, 65175, 143385, 218947, 238975, 656841, 716925, 1094735, 2408417, 3284205, 5473675, 7225251, 12042085, 16421025, 17296813, 26492587, 36126255, 51890439, 60210425, 79477761, 86484065, 132462935, 180631275, 190264943, 259452195, 397388805, 432420325, 570794829, 662314675, 951324715, 1297260975, 1986944025, 2092914373, 2853974145, 4756623575, 6278743119, 10464571865, 14269870725, 31393715595, 52322859325, 156968577975]

約数ペア:

[(1, 156968577975), (3, 52322859325), (5, 31393715595), (11, 14269870725), (15, 10464571865), (25, 6278743119), (33, 4756623575), (55, 2853974145), (75, 2092914373), (79, 1986944025), (121, 1297260975), (165, 951324715), (237, 662314675), (275, 570794829), (363, 432420325), (395, 397388805), (605, 259452195), (825, 190264943), (869, 180631275), (1185, 132462935), (1815, 86484065), (1975, 79477761), (2607, 60210425), (3025, 51890439), (4345, 36126255), (5925, 26492587), (9075, 17296813), (9559, 16421025), (13035, 12042085), (21725, 7225251), (28677, 5473675), (47795, 3284205), (65175, 2408417), (143385, 1094735), (218947, 716925), (238975, 656841)]