25665654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^2$

素因数の和:361

約数の個数: 48

約数和(自身を含む): 61592832

約数和(自身を除く): 35927178

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 322, 326, 483, 489, 966, 978, 1141, 2282, 3423, 3749, 6846, 7498, 11247, 22494, 26243, 26569, 52486, 53138, 78729, 79707, 157458, 159414, 185983, 371966, 557949, 611087, 1115898, 1222174, 1833261, 3666522, 4277609, 8555218, 12832827, 25665654]

約数ペア:

[(1, 25665654), (2, 12832827), (3, 8555218), (6, 4277609), (7, 3666522), (14, 1833261), (21, 1222174), (23, 1115898), (42, 611087), (46, 557949), (69, 371966), (138, 185983), (161, 159414), (163, 157458), (322, 79707), (326, 78729), (483, 53138), (489, 52486), (966, 26569), (978, 26243), (1141, 22494), (2282, 11247), (3423, 7498), (3749, 6846)]