15371655

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4637}}^1$

素因数の和:4675

約数の個数: 32

約数和(自身を含む): 28050624

約数和(自身を除く): 12678969

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 4637, 13911, 23185, 60281, 69555, 78829, 180843, 236487, 301405, 394145, 904215, 1024777, 1182435, 3074331, 5123885, 15371655]

約数ペア:

[(1, 15371655), (3, 5123885), (5, 3074331), (13, 1182435), (15, 1024777), (17, 904215), (39, 394145), (51, 301405), (65, 236487), (85, 180843), (195, 78829), (221, 69555), (255, 60281), (663, 23185), (1105, 13911), (3315, 4637)]