55225947

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 90305280

約数和(自身を除く): 35079333

約数列:

[1, 3, 7, 21, 29, 53, 59, 87, 159, 177, 203, 371, 413, 609, 841, 1113, 1239, 1537, 1711, 2523, 3127, 4611, 5133, 5887, 9381, 10759, 11977, 17661, 21889, 32277, 35931, 44573, 49619, 65667, 90683, 133719, 148857, 272049, 312011, 347333, 634781, 936033, 1041999, 1904343, 2629807, 7889421, 18408649, 55225947]

約数ペア:

[(1, 55225947), (3, 18408649), (7, 7889421), (21, 2629807), (29, 1904343), (53, 1041999), (59, 936033), (87, 634781), (159, 347333), (177, 312011), (203, 272049), (371, 148857), (413, 133719), (609, 90683), (841, 65667), (1113, 49619), (1239, 44573), (1537, 35931), (1711, 32277), (2523, 21889), (3127, 17661), (4611, 11977), (5133, 10759), (5887, 9381)]