27512025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 48746880

約数和(自身を除く): 21234855

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 389, 575, 615, 943, 1025, 1167, 1725, 1945, 2829, 3075, 4715, 5835, 8947, 9725, 14145, 15949, 23575, 26841, 29175, 44735, 47847, 70725, 79745, 134205, 223675, 239235, 366827, 398725, 671025, 1100481, 1196175, 1834135, 5502405, 9170675, 27512025]

約数ペア:

[(1, 27512025), (3, 9170675), (5, 5502405), (15, 1834135), (23, 1196175), (25, 1100481), (41, 671025), (69, 398725), (75, 366827), (115, 239235), (123, 223675), (205, 134205), (345, 79745), (389, 70725), (575, 47847), (615, 44735), (943, 29175), (1025, 26841), (1167, 23575), (1725, 15949), (1945, 14145), (2829, 9725), (3075, 8947), (4715, 5835)]