13881225

素因数分解:

$3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{3137}}^1$

素因数の和:3209

約数の個数: 24

約数和(自身を含む): 23346720

約数和(自身を除く): 9465495

約数列:

[1, 3, 5, 15, 25, 59, 75, 177, 295, 885, 1475, 3137, 4425, 9411, 15685, 47055, 78425, 185083, 235275, 555249, 925415, 2776245, 4627075, 13881225]

約数ペア:

[(1, 13881225), (3, 4627075), (5, 2776245), (15, 925415), (25, 555249), (59, 235275), (75, 185083), (177, 78425), (295, 47055), (885, 15685), (1475, 9411), (3137, 4425)]