38880915

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{331}}^1$

素因数の和:571

約数の個数: 32

約数和(自身を含む): 64253952

約数和(自身を除く): 25373037

約数列:

[1, 3, 5, 15, 41, 123, 191, 205, 331, 573, 615, 955, 993, 1655, 2865, 4965, 7831, 13571, 23493, 39155, 40713, 63221, 67855, 117465, 189663, 203565, 316105, 948315, 2592061, 7776183, 12960305, 38880915]

約数ペア:

[(1, 38880915), (3, 12960305), (5, 7776183), (15, 2592061), (41, 948315), (123, 316105), (191, 203565), (205, 189663), (331, 117465), (573, 67855), (615, 63221), (955, 40713), (993, 39155), (1655, 23493), (2865, 13571), (4965, 7831)]