15259185

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:700

約数の個数: 48

約数和(自身を含む): 28916160

約数和(自身を除く): 13656975

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 661, 855, 1215, 1539, 1983, 2565, 3305, 4617, 5949, 7695, 9915, 12559, 17847, 23085, 29745, 37677, 53541, 62795, 89235, 113031, 160623, 188385, 267705, 339093, 565155, 803115, 1017279, 1695465, 3051837, 5086395, 15259185]

約数ペア:

[(1, 15259185), (3, 5086395), (5, 3051837), (9, 1695465), (15, 1017279), (19, 803115), (27, 565155), (45, 339093), (57, 267705), (81, 188385), (95, 160623), (135, 113031), (171, 89235), (243, 62795), (285, 53541), (405, 37677), (513, 29745), (661, 23085), (855, 17847), (1215, 12559), (1539, 9915), (1983, 7695), (2565, 5949), (3305, 4617)]