13704985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 20355840

約数和(自身を除く): 6650855

約数列:

[1, 5, 7, 19, 35, 37, 95, 133, 185, 259, 557, 665, 703, 1295, 2785, 3515, 3899, 4921, 10583, 19495, 20609, 24605, 52915, 74081, 103045, 144263, 370405, 391571, 721315, 1957855, 2740997, 13704985]

約数ペア:

[(1, 13704985), (5, 2740997), (7, 1957855), (19, 721315), (35, 391571), (37, 370405), (95, 144263), (133, 103045), (185, 74081), (259, 52915), (557, 24605), (665, 20609), (703, 19495), (1295, 10583), (2785, 4921), (3515, 3899)]