78889749225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3665029}}^1$

素因数の和:3665090

約数の個数: 48

約数和(自身を含む): 152699809920

約数和(自身を除く): 73810060695

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 41, 75, 105, 123, 175, 205, 287, 525, 615, 861, 1025, 1435, 3075, 4305, 7175, 21525, 3665029, 10995087, 18325145, 25655203, 54975435, 76965609, 91625725, 128276015, 150266189, 274877175, 384828045, 450798567, 641380075, 751330945, 1051863323, 1924140225, 2253992835, 3155589969, 3756654725, 5259316615, 11269964175, 15777949845, 26296583075, 78889749225]

約数ペア:

[(1, 78889749225), (3, 26296583075), (5, 15777949845), (7, 11269964175), (15, 5259316615), (21, 3756654725), (25, 3155589969), (35, 2253992835), (41, 1924140225), (75, 1051863323), (105, 751330945), (123, 641380075), (175, 450798567), (205, 384828045), (287, 274877175), (525, 150266189), (615, 128276015), (861, 91625725), (1025, 76965609), (1435, 54975435), (3075, 25655203), (4305, 18325145), (7175, 10995087), (21525, 3665029)]