23979615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7649}}^1$

素因数の和:7687

約数の個数: 32

約数和(自身を含む): 44064000

約数和(自身を除く): 20084385

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 7649, 22947, 38245, 84139, 114735, 145331, 252417, 420695, 435993, 726655, 1262085, 1598641, 2179965, 4795923, 7993205, 23979615]

約数ペア:

[(1, 23979615), (3, 7993205), (5, 4795923), (11, 2179965), (15, 1598641), (19, 1262085), (33, 726655), (55, 435993), (57, 420695), (95, 252417), (165, 145331), (209, 114735), (285, 84139), (627, 38245), (1045, 22947), (3135, 7649)]