53207505

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4787}}^1$

素因数の和:4830

約数の個数: 48

約数和(自身を含む): 104569920

約数和(自身を除く): 51362415

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 171, 195, 247, 285, 585, 741, 855, 1235, 2223, 3705, 4787, 11115, 14361, 23935, 43083, 62231, 71805, 90953, 186693, 215415, 272859, 311155, 454765, 560079, 818577, 933465, 1182389, 1364295, 2800395, 3547167, 4092885, 5911945, 10641501, 17735835, 53207505]

約数ペア:

[(1, 53207505), (3, 17735835), (5, 10641501), (9, 5911945), (13, 4092885), (15, 3547167), (19, 2800395), (39, 1364295), (45, 1182389), (57, 933465), (65, 818577), (95, 560079), (117, 454765), (171, 311155), (195, 272859), (247, 215415), (285, 186693), (585, 90953), (741, 71805), (855, 62231), (1235, 43083), (2223, 23935), (3705, 14361), (4787, 11115)]