153551775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{157489}}^1$

素因数の和:157515

約数の個数: 24

約数和(自身を含む): 273402640

約数和(自身を除く): 119850865

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 157489, 472467, 787445, 2047357, 2362335, 3937225, 6142071, 10236785, 11811675, 30710355, 51183925, 153551775]

約数ペア:

[(1, 153551775), (3, 51183925), (5, 30710355), (13, 11811675), (15, 10236785), (25, 6142071), (39, 3937225), (65, 2362335), (75, 2047357), (195, 787445), (325, 472467), (975, 157489)]