16589625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:155

約数の個数: 64

約数和(自身を含む): 30820608

約数和(自身を除く): 14230983

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 83, 123, 125, 195, 205, 249, 325, 375, 415, 533, 615, 975, 1025, 1079, 1245, 1599, 1625, 2075, 2665, 3075, 3237, 3403, 4875, 5125, 5395, 6225, 7995, 10209, 10375, 13325, 15375, 16185, 17015, 26975, 31125, 39975, 44239, 51045, 66625, 80925, 85075, 132717, 134875, 199875, 221195, 255225, 404625, 425375, 663585, 1105975, 1276125, 3317925, 5529875, 16589625]

約数ペア:

[(1, 16589625), (3, 5529875), (5, 3317925), (13, 1276125), (15, 1105975), (25, 663585), (39, 425375), (41, 404625), (65, 255225), (75, 221195), (83, 199875), (123, 134875), (125, 132717), (195, 85075), (205, 80925), (249, 66625), (325, 51045), (375, 44239), (415, 39975), (533, 31125), (615, 26975), (975, 17015), (1025, 16185), (1079, 15375), (1245, 13325), (1599, 10375), (1625, 10209), (2075, 7995), (2665, 6225), (3075, 5395), (3237, 5125), (3403, 4875)]