421316785

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{167}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 534159360

約数和(自身を除く): 112842575

約数列:

[1, 5, 29, 127, 137, 145, 167, 635, 685, 835, 3683, 3973, 4843, 17399, 18415, 19865, 21209, 22879, 24215, 86995, 106045, 114395, 504571, 615061, 663491, 2522855, 2905633, 3075305, 3317455, 14528165, 84263357, 421316785]

約数ペア:

[(1, 421316785), (5, 84263357), (29, 14528165), (127, 3317455), (137, 3075305), (145, 2905633), (167, 2522855), (635, 663491), (685, 615061), (835, 504571), (3683, 114395), (3973, 106045), (4843, 86995), (17399, 24215), (18415, 22879), (19865, 21209)]