26463915

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{947}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 49690368

約数和(自身を除く): 23226453

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 243, 345, 405, 621, 947, 1035, 1215, 1863, 2841, 3105, 4735, 5589, 8523, 9315, 14205, 21781, 25569, 27945, 42615, 65343, 76707, 108905, 127845, 196029, 230121, 326715, 383535, 588087, 980145, 1150605, 1764261, 2940435, 5292783, 8821305, 26463915]

約数ペア:

[(1, 26463915), (3, 8821305), (5, 5292783), (9, 2940435), (15, 1764261), (23, 1150605), (27, 980145), (45, 588087), (69, 383535), (81, 326715), (115, 230121), (135, 196029), (207, 127845), (243, 108905), (345, 76707), (405, 65343), (621, 42615), (947, 27945), (1035, 25569), (1215, 21781), (1863, 14205), (2841, 9315), (3105, 8523), (4735, 5589)]