79872315

素因数分解:

$3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{52721}}^1$

素因数の和:52830

約数の個数: 16

約数和(自身を含む): 129063456

約数和(自身を除く): 49191141

約数列:

[1, 3, 5, 15, 101, 303, 505, 1515, 52721, 158163, 263605, 790815, 5324821, 15974463, 26624105, 79872315]

約数ペア:

[(1, 79872315), (3, 26624105), (5, 15974463), (15, 5324821), (101, 790815), (303, 263605), (505, 158163), (1515, 52721)]