53913975

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 92806560

約数和(自身を除く): 38892585

約数列:

[1, 3, 5, 15, 25, 41, 75, 89, 123, 197, 205, 267, 445, 591, 615, 985, 1025, 1335, 2225, 2955, 3075, 3649, 4925, 6675, 8077, 10947, 14775, 17533, 18245, 24231, 40385, 52599, 54735, 87665, 91225, 121155, 201925, 262995, 273675, 438325, 605775, 718853, 1314975, 2156559, 3594265, 10782795, 17971325, 53913975]

約数ペア:

[(1, 53913975), (3, 17971325), (5, 10782795), (15, 3594265), (25, 2156559), (41, 1314975), (75, 718853), (89, 605775), (123, 438325), (197, 273675), (205, 262995), (267, 201925), (445, 121155), (591, 91225), (615, 87665), (985, 54735), (1025, 52599), (1335, 40385), (2225, 24231), (2955, 18245), (3075, 17533), (3649, 14775), (4925, 10947), (6675, 8077)]