68464875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:193

約数の個数: 64

約数和(自身を含む): 120242304

約数和(自身を除く): 51777429

約数列:

[1, 3, 5, 15, 25, 41, 61, 73, 75, 123, 125, 183, 205, 219, 305, 365, 375, 615, 915, 1025, 1095, 1525, 1825, 2501, 2993, 3075, 4453, 4575, 5125, 5475, 7503, 7625, 8979, 9125, 12505, 13359, 14965, 15375, 22265, 22875, 27375, 37515, 44895, 62525, 66795, 74825, 111325, 182573, 187575, 224475, 312625, 333975, 374125, 547719, 556625, 912865, 937875, 1122375, 1669875, 2738595, 4564325, 13692975, 22821625, 68464875]

約数ペア:

[(1, 68464875), (3, 22821625), (5, 13692975), (15, 4564325), (25, 2738595), (41, 1669875), (61, 1122375), (73, 937875), (75, 912865), (123, 556625), (125, 547719), (183, 374125), (205, 333975), (219, 312625), (305, 224475), (365, 187575), (375, 182573), (615, 111325), (915, 74825), (1025, 66795), (1095, 62525), (1525, 44895), (1825, 37515), (2501, 27375), (2993, 22875), (3075, 22265), (4453, 15375), (4575, 14965), (5125, 13359), (5475, 12505), (7503, 9125), (7625, 8979)]