64175405

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2749}}^1$

素因数の和:2813

約数の個数: 32

約数和(自身を含む): 95040000

約数和(自身を除く): 30864595

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 1015, 2749, 3335, 4669, 13745, 19243, 23345, 63227, 79721, 96215, 316135, 398605, 442589, 558047, 1833583, 2212945, 2790235, 9167915, 12835081, 64175405]

約数ペア:

[(1, 64175405), (5, 12835081), (7, 9167915), (23, 2790235), (29, 2212945), (35, 1833583), (115, 558047), (145, 442589), (161, 398605), (203, 316135), (667, 96215), (805, 79721), (1015, 63227), (2749, 23345), (3335, 19243), (4669, 13745)]