13279395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:723

約数の個数: 32

約数和(自身を含む): 22569984

約数和(自身を除く): 9290589

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 631, 915, 1403, 1893, 3155, 4209, 7015, 9465, 14513, 21045, 38491, 43539, 72565, 115473, 192455, 217695, 577365, 885293, 2655879, 4426465, 13279395]

約数ペア:

[(1, 13279395), (3, 4426465), (5, 2655879), (15, 885293), (23, 577365), (61, 217695), (69, 192455), (115, 115473), (183, 72565), (305, 43539), (345, 38491), (631, 21045), (915, 14513), (1403, 9465), (1893, 7015), (3155, 4209)]