51920325

素因数分解:

$3^3\times 5^2\times {\mathrm{76919}}^1$

素因数の和:76938

約数の個数: 24

約数和(自身を含む): 95380800

約数和(自身を除く): 43460475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 76919, 230757, 384595, 692271, 1153785, 1922975, 2076813, 3461355, 5768925, 10384065, 17306775, 51920325]

約数ペア:

[(1, 51920325), (3, 17306775), (5, 10384065), (9, 5768925), (15, 3461355), (25, 2076813), (27, 1922975), (45, 1153785), (75, 692271), (135, 384595), (225, 230757), (675, 76919)]