388520925

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{4801}}^1$

素因数の和:4910

約数の個数: 48

約数和(自身を含む): 700246848

約数和(自身を除く): 311725923

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 195, 249, 325, 415, 975, 1079, 1245, 2075, 3237, 4801, 5395, 6225, 14403, 16185, 24005, 26975, 62413, 72015, 80925, 120025, 187239, 312065, 360075, 398483, 936195, 1195449, 1560325, 1992415, 4680975, 5180279, 5977245, 9962075, 15540837, 25901395, 29886225, 77704185, 129506975, 388520925]

約数ペア:

[(1, 388520925), (3, 129506975), (5, 77704185), (13, 29886225), (15, 25901395), (25, 15540837), (39, 9962075), (65, 5977245), (75, 5180279), (83, 4680975), (195, 1992415), (249, 1560325), (325, 1195449), (415, 936195), (975, 398483), (1079, 360075), (1245, 312065), (2075, 187239), (3237, 120025), (4801, 80925), (5395, 72015), (6225, 62413), (14403, 26975), (16185, 24005)]