23715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:59

約数の個数: 24

約数和(自身を含む): 44928

約数和(自身を除く): 21213

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 2635, 4743, 7905, 23715]

約数ペア:

[(1, 23715), (3, 7905), (5, 4743), (9, 2635), (15, 1581), (17, 1395), (31, 765), (45, 527), (51, 465), (85, 279), (93, 255), (153, 155)]