653085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:665

約数の個数: 24

約数和(自身を含む): 1183104

約数和(自身を除く): 530019

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 631, 1035, 1893, 3155, 5679, 9465, 14513, 28395, 43539, 72565, 130617, 217695, 653085]

約数ペア:

[(1, 653085), (3, 217695), (5, 130617), (9, 72565), (15, 43539), (23, 28395), (45, 14513), (69, 9465), (115, 5679), (207, 3155), (345, 1893), (631, 1035)]