1553535

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 2995200

約数和(自身を除く): 1441665

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 79, 95, 115, 171, 207, 237, 285, 345, 395, 437, 711, 855, 1035, 1185, 1311, 1501, 1817, 2185, 3555, 3933, 4503, 5451, 6555, 7505, 9085, 13509, 16353, 19665, 22515, 27255, 34523, 67545, 81765, 103569, 172615, 310707, 517845, 1553535]

約数ペア:

[(1, 1553535), (3, 517845), (5, 310707), (9, 172615), (15, 103569), (19, 81765), (23, 67545), (45, 34523), (57, 27255), (69, 22515), (79, 19665), (95, 16353), (115, 13509), (171, 9085), (207, 7505), (237, 6555), (285, 5451), (345, 4503), (395, 3933), (437, 3555), (711, 2185), (855, 1817), (1035, 1501), (1185, 1311)]