2515695

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:144

約数の個数: 64

約数和(自身を含む): 5268480

約数和(自身を除く): 2752785

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 97, 105, 133, 195, 247, 273, 285, 291, 399, 455, 485, 665, 679, 741, 1235, 1261, 1365, 1455, 1729, 1843, 1995, 2037, 3395, 3705, 3783, 5187, 5529, 6305, 8645, 8827, 9215, 10185, 12901, 18915, 23959, 25935, 26481, 27645, 38703, 44135, 64505, 71877, 119795, 132405, 167713, 193515, 359385, 503139, 838565, 2515695]

約数ペア:

[(1, 2515695), (3, 838565), (5, 503139), (7, 359385), (13, 193515), (15, 167713), (19, 132405), (21, 119795), (35, 71877), (39, 64505), (57, 44135), (65, 38703), (91, 27645), (95, 26481), (97, 25935), (105, 23959), (133, 18915), (195, 12901), (247, 10185), (273, 9215), (285, 8827), (291, 8645), (399, 6305), (455, 5529), (485, 5187), (665, 3783), (679, 3705), (741, 3395), (1235, 2037), (1261, 1995), (1365, 1843), (1455, 1729)]