996608635

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1420

約数の個数: 48

約数和(自身を含む): 1392541920

約数和(自身を除く): 395933285

約数列:

[1, 5, 11, 29, 43, 55, 121, 145, 215, 319, 473, 605, 1247, 1321, 1595, 2365, 3509, 5203, 6235, 6605, 13717, 14531, 17545, 26015, 38309, 56803, 68585, 72655, 150887, 159841, 191545, 284015, 421399, 624833, 754435, 799205, 1647287, 2106995, 3124165, 4635389, 6873163, 8236435, 18120157, 23176945, 34365815, 90600785, 199321727, 996608635]

約数ペア:

[(1, 996608635), (5, 199321727), (11, 90600785), (29, 34365815), (43, 23176945), (55, 18120157), (121, 8236435), (145, 6873163), (215, 4635389), (319, 3124165), (473, 2106995), (605, 1647287), (1247, 799205), (1321, 754435), (1595, 624833), (2365, 421399), (3509, 284015), (5203, 191545), (6235, 159841), (6605, 150887), (13717, 72655), (14531, 68585), (17545, 56803), (26015, 38309)]