2177620994305

素因数分解:

$5^1\times {\mathrm{263}}^1\times {\mathrm{281}}^1\times {\mathrm{487}}^1\times {\mathrm{12101}}^1$

素因数の和:13137

約数の個数: 32

約数和(自身を含む): 2638039269888

約数和(自身を除く): 460418275583

約数列:

[1, 5, 263, 281, 487, 1315, 1405, 2435, 12101, 60505, 73903, 128081, 136847, 369515, 640405, 684235, 3182563, 3400381, 5893187, 15912815, 17001905, 29465935, 35990761, 179953805, 894300203, 1549908181, 1655985547, 4471501015, 7749540905, 8279927735, 435524198861, 2177620994305]

約数ペア:

[(1, 2177620994305), (5, 435524198861), (263, 8279927735), (281, 7749540905), (487, 4471501015), (1315, 1655985547), (1405, 1549908181), (2435, 894300203), (12101, 179953805), (60505, 35990761), (73903, 29465935), (128081, 17001905), (136847, 15912815), (369515, 5893187), (640405, 3400381), (684235, 3182563)]