4223735

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 5599680

約数和(自身を除く): 1375945

約数列:

[1, 5, 17, 37, 79, 85, 185, 289, 395, 629, 1343, 1445, 2923, 3145, 6715, 10693, 14615, 22831, 49691, 53465, 114155, 248455, 844747, 4223735]

約数ペア:

[(1, 4223735), (5, 844747), (17, 248455), (37, 114155), (79, 53465), (85, 49691), (185, 22831), (289, 14615), (395, 10693), (629, 6715), (1343, 3145), (1445, 2923)]