15924945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 27233280

約数和(自身を除く): 11308335

約数列:

[1, 3, 5, 15, 19, 57, 71, 95, 213, 285, 355, 787, 1065, 1349, 2361, 3935, 4047, 6745, 11805, 14953, 20235, 44859, 55877, 74765, 167631, 224295, 279385, 838155, 1061663, 3184989, 5308315, 15924945]

約数ペア:

[(1, 15924945), (3, 5308315), (5, 3184989), (15, 1061663), (19, 838155), (57, 279385), (71, 224295), (95, 167631), (213, 74765), (285, 55877), (355, 44859), (787, 20235), (1065, 14953), (1349, 11805), (2361, 6745), (3935, 4047)]