13982705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 5370895

約数列:

[1, 5, 11, 31, 55, 59, 139, 155, 295, 341, 649, 695, 1529, 1705, 1829, 3245, 4309, 7645, 8201, 9145, 20119, 21545, 41005, 47399, 90211, 100595, 236995, 254231, 451055, 1271155, 2796541, 13982705]

約数ペア:

[(1, 13982705), (5, 2796541), (11, 1271155), (31, 451055), (55, 254231), (59, 236995), (139, 100595), (155, 90211), (295, 47399), (341, 41005), (649, 21545), (695, 20119), (1529, 9145), (1705, 8201), (1829, 7645), (3245, 4309)]