2156595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 4423680

約数和(自身を除く): 2267085

約数列:

[1, 3, 5, 7, 15, 19, 21, 23, 35, 47, 57, 69, 95, 105, 115, 133, 141, 161, 235, 285, 329, 345, 399, 437, 483, 665, 705, 805, 893, 987, 1081, 1311, 1645, 1995, 2185, 2415, 2679, 3059, 3243, 4465, 4935, 5405, 6251, 6555, 7567, 9177, 13395, 15295, 16215, 18753, 20539, 22701, 31255, 37835, 45885, 61617, 93765, 102695, 113505, 143773, 308085, 431319, 718865, 2156595]

約数ペア:

[(1, 2156595), (3, 718865), (5, 431319), (7, 308085), (15, 143773), (19, 113505), (21, 102695), (23, 93765), (35, 61617), (47, 45885), (57, 37835), (69, 31255), (95, 22701), (105, 20539), (115, 18753), (133, 16215), (141, 15295), (161, 13395), (235, 9177), (285, 7567), (329, 6555), (345, 6251), (399, 5405), (437, 4935), (483, 4465), (665, 3243), (705, 3059), (805, 2679), (893, 2415), (987, 2185), (1081, 1995), (1311, 1645)]