156027778825

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1680881}}^1$

素因数の和:1681017

約数の個数: 24

約数和(自身を含む): 200092193280

約数和(自身を除く): 44064414455

約数列:

[1, 5, 25, 47, 79, 235, 395, 1175, 1975, 3713, 18565, 92825, 1680881, 8404405, 42022025, 79001407, 132789599, 395007035, 663947995, 1975035175, 3319739975, 6241111153, 31205555765, 156027778825]

約数ペア:

[(1, 156027778825), (5, 31205555765), (25, 6241111153), (47, 3319739975), (79, 1975035175), (235, 663947995), (395, 395007035), (1175, 132789599), (1975, 79001407), (3713, 42022025), (18565, 8404405), (92825, 1680881)]