3481660625

素因数分解:

$5^4\times {\mathrm{1321}}^1\times {\mathrm{4217}}^1$

素因数の和:5558

約数の個数: 20

約数和(自身を含む): 4355009076

約数和(自身を除く): 873348451

約数列:

[1, 5, 25, 125, 625, 1321, 4217, 6605, 21085, 33025, 105425, 165125, 527125, 825625, 2635625, 5570657, 27853285, 139266425, 696332125, 3481660625]

約数ペア:

[(1, 3481660625), (5, 696332125), (25, 139266425), (125, 27853285), (625, 5570657), (1321, 2635625), (4217, 825625), (6605, 527125), (21085, 165125), (33025, 105425)]