72712515

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{156371}}^1$

素因数の和:156410

約数の個数: 16

約数和(自身を含む): 120093696

約数和(自身を除く): 47381181

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 156371, 469113, 781855, 2345565, 4847501, 14542503, 24237505, 72712515]

約数ペア:

[(1, 72712515), (3, 24237505), (5, 14542503), (15, 4847501), (31, 2345565), (93, 781855), (155, 469113), (465, 156371)]