16976455

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 22861440

約数和(自身を除く): 5884985

約数列:

[1, 5, 17, 29, 71, 85, 97, 145, 355, 485, 493, 1207, 1649, 2059, 2465, 2813, 6035, 6887, 8245, 10295, 14065, 34435, 35003, 47821, 117079, 175015, 199723, 239105, 585395, 998615, 3395291, 16976455]

約数ペア:

[(1, 16976455), (5, 3395291), (17, 998615), (29, 585395), (71, 239105), (85, 199723), (97, 175015), (145, 117079), (355, 47821), (485, 35003), (493, 34435), (1207, 14065), (1649, 10295), (2059, 8245), (2465, 6887), (2813, 6035)]