15144375

素因数分解:

$3^1\times 5^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:261

約数の個数: 40

約数和(自身を含む): 25979184

約数和(自身を除く): 10834809

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 197, 205, 375, 591, 615, 625, 985, 1025, 1875, 2955, 3075, 4925, 5125, 8077, 14775, 15375, 24231, 24625, 25625, 40385, 73875, 76875, 121155, 123125, 201925, 369375, 605775, 1009625, 3028875, 5048125, 15144375]

約数ペア:

[(1, 15144375), (3, 5048125), (5, 3028875), (15, 1009625), (25, 605775), (41, 369375), (75, 201925), (123, 123125), (125, 121155), (197, 76875), (205, 73875), (375, 40385), (591, 25625), (615, 24625), (625, 24231), (985, 15375), (1025, 14775), (1875, 8077), (2955, 5125), (3075, 4925)]