174818145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 311132160

約数和(自身を除く): 136314015

約数列:

[1, 3, 5, 15, 19, 31, 47, 57, 93, 95, 141, 155, 235, 285, 421, 465, 589, 705, 893, 1263, 1457, 1767, 2105, 2679, 2945, 4371, 4465, 6315, 7285, 7999, 8835, 13051, 13395, 19787, 21855, 23997, 27683, 39153, 39995, 59361, 65255, 83049, 98935, 119985, 138415, 195765, 247969, 296805, 375953, 415245, 613397, 743907, 1127859, 1239845, 1840191, 1879765, 3066985, 3719535, 5639295, 9200955, 11654543, 34963629, 58272715, 174818145]

約数ペア:

[(1, 174818145), (3, 58272715), (5, 34963629), (15, 11654543), (19, 9200955), (31, 5639295), (47, 3719535), (57, 3066985), (93, 1879765), (95, 1840191), (141, 1239845), (155, 1127859), (235, 743907), (285, 613397), (421, 415245), (465, 375953), (589, 296805), (705, 247969), (893, 195765), (1263, 138415), (1457, 119985), (1767, 98935), (2105, 83049), (2679, 65255), (2945, 59361), (4371, 39995), (4465, 39153), (6315, 27683), (7285, 23997), (7999, 21855), (8835, 19787), (13051, 13395)]