22871715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{349}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 16137885

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 257, 349, 771, 1047, 1285, 1745, 3855, 4369, 5235, 5933, 13107, 17799, 21845, 29665, 65535, 88995, 89693, 269079, 448465, 1345395, 1524781, 4574343, 7623905, 22871715]

約数ペア:

[(1, 22871715), (3, 7623905), (5, 4574343), (15, 1524781), (17, 1345395), (51, 448465), (85, 269079), (255, 89693), (257, 88995), (349, 65535), (771, 29665), (1047, 21845), (1285, 17799), (1745, 13107), (3855, 5933), (4369, 5235)]