19141875

素因数分解:

$3^2\times 5^4\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 35819784

約数和(自身を除く): 16677909

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 83, 123, 125, 205, 225, 249, 369, 375, 415, 615, 625, 747, 1025, 1125, 1245, 1845, 1875, 2075, 3075, 3403, 3735, 5125, 5625, 6225, 9225, 10209, 10375, 15375, 17015, 18675, 25625, 30627, 31125, 46125, 51045, 51875, 76875, 85075, 93375, 153135, 155625, 230625, 255225, 425375, 466875, 765675, 1276125, 2126875, 3828375, 6380625, 19141875]

約数ペア:

[(1, 19141875), (3, 6380625), (5, 3828375), (9, 2126875), (15, 1276125), (25, 765675), (41, 466875), (45, 425375), (75, 255225), (83, 230625), (123, 155625), (125, 153135), (205, 93375), (225, 85075), (249, 76875), (369, 51875), (375, 51045), (415, 46125), (615, 31125), (625, 30627), (747, 25625), (1025, 18675), (1125, 17015), (1245, 15375), (1845, 10375), (1875, 10209), (2075, 9225), (3075, 6225), (3403, 5625), (3735, 5125)]