2180147325

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{708991}}^1$

素因数の和:709045

約数の個数: 24

約数和(自身を含む): 3692430336

約数和(自身を除く): 1512283011

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 708991, 2126973, 3544955, 10634865, 17724775, 29068631, 53174325, 87205893, 145343155, 436029465, 726715775, 2180147325]

約数ペア:

[(1, 2180147325), (3, 726715775), (5, 436029465), (15, 145343155), (25, 87205893), (41, 53174325), (75, 29068631), (123, 17724775), (205, 10634865), (615, 3544955), (1025, 2126973), (3075, 708991)]