67419225

素因数分解:

$3^2\times 5^2\times {\mathrm{109}}^1\times {\mathrm{2749}}^1$

素因数の和:2874

約数の個数: 36

約数和(自身を含む): 121907500

約数和(自身を除く): 54488275

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 109, 225, 327, 545, 981, 1635, 2725, 2749, 4905, 8175, 8247, 13745, 24525, 24741, 41235, 68725, 123705, 206175, 299641, 618525, 898923, 1498205, 2696769, 4494615, 7491025, 13483845, 22473075, 67419225]

約数ペア:

[(1, 67419225), (3, 22473075), (5, 13483845), (9, 7491025), (15, 4494615), (25, 2696769), (45, 1498205), (75, 898923), (109, 618525), (225, 299641), (327, 206175), (545, 123705), (981, 68725), (1635, 41235), (2725, 24741), (2749, 24525), (4905, 13745), (8175, 8247)]