763215

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 1342656

約数和(自身を除く): 579441

約数列:

[1, 3, 5, 15, 17, 41, 51, 73, 85, 123, 205, 219, 255, 365, 615, 697, 1095, 1241, 2091, 2993, 3485, 3723, 6205, 8979, 10455, 14965, 18615, 44895, 50881, 152643, 254405, 763215]

約数ペア:

[(1, 763215), (3, 254405), (5, 152643), (15, 50881), (17, 44895), (41, 18615), (51, 14965), (73, 10455), (85, 8979), (123, 6205), (205, 3723), (219, 3485), (255, 2993), (365, 2091), (615, 1241), (697, 1095)]