172811145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{30559}}^1$

素因数の和:30609

約数の個数: 32

約数和(自身を含む): 308044800

約数和(自身を除く): 135233655

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 30559, 91677, 152795, 397267, 458385, 886211, 1191801, 1986335, 2658633, 4431055, 5959005, 11520743, 13293165, 34562229, 57603715, 172811145]

約数ペア:

[(1, 172811145), (3, 57603715), (5, 34562229), (13, 13293165), (15, 11520743), (29, 5959005), (39, 4431055), (65, 2658633), (87, 1986335), (145, 1191801), (195, 886211), (377, 458385), (435, 397267), (1131, 152795), (1885, 91677), (5655, 30559)]