23708285

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 32078592

約数和(自身を除く): 8370307

約数列:

[1, 5, 17, 23, 67, 85, 115, 181, 335, 391, 905, 1139, 1541, 1955, 3077, 4163, 5695, 7705, 12127, 15385, 20815, 26197, 60635, 70771, 130985, 206159, 278921, 353855, 1030795, 1394605, 4741657, 23708285]

約数ペア:

[(1, 23708285), (5, 4741657), (17, 1394605), (23, 1030795), (67, 353855), (85, 278921), (115, 206159), (181, 130985), (335, 70771), (391, 60635), (905, 26197), (1139, 20815), (1541, 15385), (1955, 12127), (3077, 7705), (4163, 5695)]