15207515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2393}}^1$

素因数の和:2470

約数の個数: 16

約数和(自身を含む): 19305216

約数和(自身を除く): 4097701

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2393, 6355, 11965, 74183, 98113, 370915, 490565, 3041503, 15207515]

約数ペア:

[(1, 15207515), (5, 3041503), (31, 490565), (41, 370915), (155, 98113), (205, 74183), (1271, 11965), (2393, 6355)]