72581445

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{3049}}^1$

素因数の和:3106

約数の個数: 36

約数和(自身を含む): 131558700

約数和(自身を除く): 58977255

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 529, 1035, 1587, 2645, 3049, 4761, 7935, 9147, 15245, 23805, 27441, 45735, 70127, 137205, 210381, 350635, 631143, 1051905, 1612921, 3155715, 4838763, 8064605, 14516289, 24193815, 72581445]

約数ペア:

[(1, 72581445), (3, 24193815), (5, 14516289), (9, 8064605), (15, 4838763), (23, 3155715), (45, 1612921), (69, 1051905), (115, 631143), (207, 350635), (345, 210381), (529, 137205), (1035, 70127), (1587, 45735), (2645, 27441), (3049, 23805), (4761, 15245), (7935, 9147)]