17920635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 31352832

約数和(自身を除く): 13432197

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2267, 2635, 6801, 7905, 11335, 34005, 38539, 70277, 115617, 192695, 210831, 351385, 578085, 1054155, 1194709, 3584127, 5973545, 17920635]

約数ペア:

[(1, 17920635), (3, 5973545), (5, 3584127), (15, 1194709), (17, 1054155), (31, 578085), (51, 351385), (85, 210831), (93, 192695), (155, 115617), (255, 70277), (465, 38539), (527, 34005), (1581, 11335), (2267, 7905), (2635, 6801)]