780735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 1363968

約数和(自身を除く): 583233

約数列:

[1, 3, 5, 15, 23, 31, 69, 73, 93, 115, 155, 219, 345, 365, 465, 713, 1095, 1679, 2139, 2263, 3565, 5037, 6789, 8395, 10695, 11315, 25185, 33945, 52049, 156147, 260245, 780735]

約数ペア:

[(1, 780735), (3, 260245), (5, 156147), (15, 52049), (23, 33945), (31, 25185), (69, 11315), (73, 10695), (93, 8395), (115, 6789), (155, 5037), (219, 3565), (345, 2263), (365, 2139), (465, 1679), (713, 1095)]