55870545

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 64

約数和(自身を含む): 99348480

約数和(自身を除く): 43477935

約数列:

[1, 3, 5, 15, 19, 43, 47, 57, 95, 97, 129, 141, 215, 235, 285, 291, 485, 645, 705, 817, 893, 1455, 1843, 2021, 2451, 2679, 4085, 4171, 4465, 4559, 5529, 6063, 9215, 10105, 12255, 12513, 13395, 13677, 20855, 22795, 27645, 30315, 38399, 62565, 68385, 79249, 86621, 115197, 191995, 196037, 237747, 259863, 396245, 433105, 575985, 588111, 980185, 1188735, 1299315, 2940555, 3724703, 11174109, 18623515, 55870545]

約数ペア:

[(1, 55870545), (3, 18623515), (5, 11174109), (15, 3724703), (19, 2940555), (43, 1299315), (47, 1188735), (57, 980185), (95, 588111), (97, 575985), (129, 433105), (141, 396245), (215, 259863), (235, 237747), (285, 196037), (291, 191995), (485, 115197), (645, 86621), (705, 79249), (817, 68385), (893, 62565), (1455, 38399), (1843, 30315), (2021, 27645), (2451, 22795), (2679, 20855), (4085, 13677), (4171, 13395), (4465, 12513), (4559, 12255), (5529, 10105), (6063, 9215)]