20573475

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21101}}^1$

素因数の和:21127

約数の個数: 24

約数和(自身を含む): 36633072

約数和(自身を除く): 16059597

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 21101, 63303, 105505, 274313, 316515, 527525, 822939, 1371565, 1582575, 4114695, 6857825, 20573475]

約数ペア:

[(1, 20573475), (3, 6857825), (5, 4114695), (13, 1582575), (15, 1371565), (25, 822939), (39, 527525), (65, 316515), (75, 274313), (195, 105505), (325, 63303), (975, 21101)]