201225405

素因数分解:

$3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{33791}}^1$

素因数の和:34196

約数の個数: 16

約数和(自身を含む): 322781184

約数和(自身を除く): 121555779

約数列:

[1, 3, 5, 15, 397, 1191, 1985, 5955, 33791, 101373, 168955, 506865, 13415027, 40245081, 67075135, 201225405]

約数ペア:

[(1, 201225405), (3, 67075135), (5, 40245081), (15, 13415027), (397, 506865), (1191, 168955), (1985, 101373), (5955, 33791)]