23004855

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 41558400

約数和(自身を除く): 18553545

約数列:

[1, 3, 5, 9, 15, 45, 47, 73, 141, 149, 219, 235, 365, 423, 447, 657, 705, 745, 1095, 1341, 2115, 2235, 3285, 3431, 6705, 7003, 10293, 10877, 17155, 21009, 30879, 32631, 35015, 51465, 54385, 63027, 97893, 105045, 154395, 163155, 315135, 489465, 511219, 1533657, 2556095, 4600971, 7668285, 23004855]

約数ペア:

[(1, 23004855), (3, 7668285), (5, 4600971), (9, 2556095), (15, 1533657), (45, 511219), (47, 489465), (73, 315135), (141, 163155), (149, 154395), (219, 105045), (235, 97893), (365, 63027), (423, 54385), (447, 51465), (657, 35015), (705, 32631), (745, 30879), (1095, 21009), (1341, 17155), (2115, 10877), (2235, 10293), (3285, 7003), (3431, 6705)]