56215575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19248

約数の個数: 36

約数和(自身を含む): 108439240

約数和(自身を除く): 52223665

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 19219, 57657, 96095, 172971, 249847, 288285, 480475, 749541, 864855, 1249235, 1441425, 2248623, 3747705, 4324275, 6246175, 11243115, 18738525, 56215575]

約数ペア:

[(1, 56215575), (3, 18738525), (5, 11243115), (9, 6246175), (13, 4324275), (15, 3747705), (25, 2248623), (39, 1441425), (45, 1249235), (65, 864855), (75, 749541), (117, 480475), (195, 288285), (225, 249847), (325, 172971), (585, 96095), (975, 57657), (2925, 19219)]