199875

素因数分解:

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

素因数の和:72

約数の個数: 32

約数和(自身を含む): 366912

約数和(自身を除く): 167037

約数列:

[1, 3, 5, 13, 15, 25, 39, 41, 65, 75, 123, 125, 195, 205, 325, 375, 533, 615, 975, 1025, 1599, 1625, 2665, 3075, 4875, 5125, 7995, 13325, 15375, 39975, 66625, 199875]

約数ペア:

[(1, 199875), (3, 66625), (5, 39975), (13, 15375), (15, 13325), (25, 7995), (39, 5125), (41, 4875), (65, 3075), (75, 2665), (123, 1625), (125, 1599), (195, 1025), (205, 975), (325, 615), (375, 533)]