71887995

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{69457}}^1$

素因数の和:69491

約数の個数: 24

約数和(自身を含む): 130025376

約数和(自身を除く): 58137381

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 69457, 208371, 347285, 625113, 1041855, 1597511, 3125565, 4792533, 7987555, 14377599, 23962665, 71887995]

約数ペア:

[(1, 71887995), (3, 23962665), (5, 14377599), (9, 7987555), (15, 4792533), (23, 3125565), (45, 1597511), (69, 1041855), (115, 625113), (207, 347285), (345, 208371), (1035, 69457)]