16349775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 29893920

約数和(自身を除く): 13544145

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 195, 205, 325, 409, 533, 615, 975, 1025, 1227, 1599, 2045, 2665, 3075, 5317, 6135, 7995, 10225, 13325, 15951, 16769, 26585, 30675, 39975, 50307, 79755, 83845, 132925, 217997, 251535, 398775, 419225, 653991, 1089985, 1257675, 3269955, 5449925, 16349775]

約数ペア:

[(1, 16349775), (3, 5449925), (5, 3269955), (13, 1257675), (15, 1089985), (25, 653991), (39, 419225), (41, 398775), (65, 251535), (75, 217997), (123, 132925), (195, 83845), (205, 79755), (325, 50307), (409, 39975), (533, 30675), (615, 26585), (975, 16769), (1025, 15951), (1227, 13325), (1599, 10225), (2045, 7995), (2665, 6135), (3075, 5317)]