13478149525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{313993}}^1$

素因数の和:314121

約数の個数: 24

約数和(自身を含む): 17871282504

約数和(自身を除く): 4393132979

約数列:

[1, 5, 17, 25, 85, 101, 425, 505, 1717, 2525, 8585, 42925, 313993, 1569965, 5337881, 7849825, 26689405, 31713293, 133447025, 158566465, 539125981, 792832325, 2695629905, 13478149525]

約数ペア:

[(1, 13478149525), (5, 2695629905), (17, 792832325), (25, 539125981), (85, 158566465), (101, 133447025), (425, 31713293), (505, 26689405), (1717, 7849825), (2525, 5337881), (8585, 1569965), (42925, 313993)]