1620161285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{7603}}^1$

素因数の和:7757

約数の個数: 32

約数和(自身を含む): 2168052480

約数和(自身を除く): 547891195

約数列:

[1, 5, 17, 23, 85, 109, 115, 391, 545, 1853, 1955, 2507, 7603, 9265, 12535, 38015, 42619, 129251, 174869, 213095, 646255, 828727, 874345, 2972773, 4143635, 14088359, 14863865, 19060721, 70441795, 95303605, 324032257, 1620161285]

約数ペア:

[(1, 1620161285), (5, 324032257), (17, 95303605), (23, 70441795), (85, 19060721), (109, 14863865), (115, 14088359), (391, 4143635), (545, 2972773), (1853, 874345), (1955, 828727), (2507, 646255), (7603, 213095), (9265, 174869), (12535, 129251), (38015, 42619)]