156972015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{183593}}^1$

素因数の和:183623

約数の個数: 24

約数和(自身を含む): 286406640

約数和(自身を除く): 129434625

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 183593, 550779, 917965, 1652337, 2753895, 3488267, 8261685, 10464801, 17441335, 31394403, 52324005, 156972015]

約数ペア:

[(1, 156972015), (3, 52324005), (5, 31394403), (9, 17441335), (15, 10464801), (19, 8261685), (45, 3488267), (57, 2753895), (95, 1652337), (171, 917965), (285, 550779), (855, 183593)]