31961915

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{4159}}^1$

素因数の和:4246

約数の個数: 16

約数和(自身を含む): 40435200

約数和(自身を除く): 8473285

約数列:

[1, 5, 29, 53, 145, 265, 1537, 4159, 7685, 20795, 120611, 220427, 603055, 1102135, 6392383, 31961915]

約数ペア:

[(1, 31961915), (5, 6392383), (29, 1102135), (53, 603055), (145, 220427), (265, 120611), (1537, 20795), (4159, 7685)]