878085

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 1747200

約数和(自身を除く): 869115

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 79, 95, 117, 171, 195, 237, 247, 285, 395, 585, 711, 741, 855, 1027, 1185, 1235, 1501, 2223, 3081, 3555, 3705, 4503, 5135, 7505, 9243, 11115, 13509, 15405, 19513, 22515, 46215, 58539, 67545, 97565, 175617, 292695, 878085]

約数ペア:

[(1, 878085), (3, 292695), (5, 175617), (9, 97565), (13, 67545), (15, 58539), (19, 46215), (39, 22515), (45, 19513), (57, 15405), (65, 13509), (79, 11115), (95, 9243), (117, 7505), (171, 5135), (195, 4503), (237, 3705), (247, 3555), (285, 3081), (395, 2223), (585, 1501), (711, 1235), (741, 1185), (855, 1027)]