70004215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 92378880

約数和(自身を除く): 22374665

約数列:

[1, 5, 17, 43, 85, 107, 179, 215, 535, 731, 895, 1819, 3043, 3655, 4601, 7697, 9095, 15215, 19153, 23005, 38485, 78217, 95765, 130849, 325601, 391085, 654245, 823579, 1628005, 4117895, 14000843, 70004215]

約数ペア:

[(1, 70004215), (5, 14000843), (17, 4117895), (43, 1628005), (85, 823579), (107, 654245), (179, 391085), (215, 325601), (535, 130849), (731, 95765), (895, 78217), (1819, 38485), (3043, 23005), (3655, 19153), (4601, 15215), (7697, 9095)]