51585165

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:610

約数の個数: 48

約数和(自身を含む): 93405312

約数和(自身を除く): 41820147

約数列:

[1, 3, 5, 9, 15, 43, 45, 53, 129, 159, 215, 265, 387, 477, 503, 645, 795, 1509, 1935, 2279, 2385, 2515, 4527, 6837, 7545, 11395, 20511, 21629, 22635, 26659, 34185, 64887, 79977, 102555, 108145, 133295, 194661, 239931, 324435, 399885, 973305, 1146337, 1199655, 3439011, 5731685, 10317033, 17195055, 51585165]

約数ペア:

[(1, 51585165), (3, 17195055), (5, 10317033), (9, 5731685), (15, 3439011), (43, 1199655), (45, 1146337), (53, 973305), (129, 399885), (159, 324435), (215, 239931), (265, 194661), (387, 133295), (477, 108145), (503, 102555), (645, 79977), (795, 64887), (1509, 34185), (1935, 26659), (2279, 22635), (2385, 21629), (2515, 20511), (4527, 11395), (6837, 7545)]