18738525

素因数分解:

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

素因数の和:19245

約数の個数: 24

約数和(自身を含む): 33365920

約数和(自身を除く): 14627395

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 19219, 57657, 96095, 249847, 288285, 480475, 749541, 1249235, 1441425, 3747705, 6246175, 18738525]

約数ペア:

[(1, 18738525), (3, 6246175), (5, 3747705), (13, 1441425), (15, 1249235), (25, 749541), (39, 480475), (65, 288285), (75, 249847), (195, 96095), (325, 57657), (975, 19219)]