8490105

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 16563456

約数和(自身を除く): 8073351

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 631, 897, 1035, 1495, 1893, 2691, 3155, 4485, 5679, 8203, 9465, 13455, 14513, 24609, 28395, 41015, 43539, 72565, 73827, 123045, 130617, 188669, 217695, 369135, 566007, 653085, 943345, 1698021, 2830035, 8490105]

約数ペア:

[(1, 8490105), (3, 2830035), (5, 1698021), (9, 943345), (13, 653085), (15, 566007), (23, 369135), (39, 217695), (45, 188669), (65, 130617), (69, 123045), (115, 73827), (117, 72565), (195, 43539), (207, 41015), (299, 28395), (345, 24609), (585, 14513), (631, 13455), (897, 9465), (1035, 8203), (1495, 5679), (1893, 4485), (2691, 3155)]