400215614905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{2887}}^1\times {\mathrm{3967}}^1$

素因数の和:7129

約数の個数: 32

約数和(自身を含む): 499179479040

約数和(自身を除く): 98963864135

約数列:

[1, 5, 29, 145, 241, 1205, 2887, 3967, 6989, 14435, 19835, 34945, 83723, 115043, 418615, 575215, 695767, 956047, 3478835, 4780235, 11452729, 20177243, 27725363, 57263645, 100886215, 138626815, 332129141, 1660645705, 2760107689, 13800538445, 80043122981, 400215614905]

約数ペア:

[(1, 400215614905), (5, 80043122981), (29, 13800538445), (145, 2760107689), (241, 1660645705), (1205, 332129141), (2887, 138626815), (3967, 100886215), (6989, 57263645), (14435, 27725363), (19835, 20177243), (34945, 11452729), (83723, 4780235), (115043, 3478835), (418615, 956047), (575215, 695767)]