16898505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4601

約数の個数: 32

約数和(自身を含む): 30656640

約数和(自身を除く): 13758135

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 3705, 4561, 13683, 22805, 59293, 68415, 86659, 177879, 259977, 296465, 433295, 889395, 1126567, 1299885, 3379701, 5632835, 16898505]

約数ペア:

[(1, 16898505), (3, 5632835), (5, 3379701), (13, 1299885), (15, 1126567), (19, 889395), (39, 433295), (57, 296465), (65, 259977), (95, 177879), (195, 86659), (247, 68415), (285, 59293), (741, 22805), (1235, 13683), (3705, 4561)]