625712945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 884145024

約数和(自身を除く): 258432079

約数列:

[1, 5, 11, 13, 55, 65, 143, 643, 715, 1361, 3215, 6805, 7073, 8359, 14971, 17693, 35365, 41795, 74855, 88465, 91949, 194623, 459745, 875123, 973115, 4375615, 9626353, 11376599, 48131765, 56882995, 125142589, 625712945]

約数ペア:

[(1, 625712945), (5, 125142589), (11, 56882995), (13, 48131765), (55, 11376599), (65, 9626353), (143, 4375615), (643, 973115), (715, 875123), (1361, 459745), (3215, 194623), (6805, 91949), (7073, 88465), (8359, 74855), (14971, 41795), (17693, 35365)]