87307275

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1091}}^1$

素因数の和:1212

約数の個数: 48

約数和(自身を含む): 159239808

約数和(自身を除く): 71932533

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 97, 165, 275, 291, 485, 825, 1067, 1091, 1455, 2425, 3201, 3273, 5335, 5455, 7275, 12001, 16005, 16365, 26675, 27275, 36003, 60005, 80025, 81825, 105827, 180015, 300025, 317481, 529135, 900075, 1164097, 1587405, 2645675, 3492291, 5820485, 7937025, 17461455, 29102425, 87307275]

約数ペア:

[(1, 87307275), (3, 29102425), (5, 17461455), (11, 7937025), (15, 5820485), (25, 3492291), (33, 2645675), (55, 1587405), (75, 1164097), (97, 900075), (165, 529135), (275, 317481), (291, 300025), (485, 180015), (825, 105827), (1067, 81825), (1091, 80025), (1455, 60005), (2425, 36003), (3201, 27275), (3273, 26675), (5335, 16365), (5455, 16005), (7275, 12001)]