23194725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{397}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 41455680

約数和(自身を除く): 18260955

約数列:

[1, 3, 5, 15, 19, 25, 41, 57, 75, 95, 123, 205, 285, 397, 475, 615, 779, 1025, 1191, 1425, 1985, 2337, 3075, 3895, 5955, 7543, 9925, 11685, 16277, 19475, 22629, 29775, 37715, 48831, 58425, 81385, 113145, 188575, 244155, 309263, 406925, 565725, 927789, 1220775, 1546315, 4638945, 7731575, 23194725]

約数ペア:

[(1, 23194725), (3, 7731575), (5, 4638945), (15, 1546315), (19, 1220775), (25, 927789), (41, 565725), (57, 406925), (75, 309263), (95, 244155), (123, 188575), (205, 113145), (285, 81385), (397, 58425), (475, 48831), (615, 37715), (779, 29775), (1025, 22629), (1191, 19475), (1425, 16277), (1985, 11685), (2337, 9925), (3075, 7543), (3895, 5955)]