237705985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 348364800

約数和(自身を除く): 110658815

約数列:

[1, 5, 11, 17, 31, 55, 59, 85, 139, 155, 187, 295, 341, 527, 649, 695, 935, 1003, 1529, 1705, 1829, 2363, 2635, 3245, 4309, 5015, 5797, 7645, 8201, 9145, 11033, 11815, 20119, 21545, 25993, 28985, 31093, 41005, 47399, 55165, 73253, 90211, 100595, 129965, 139417, 155465, 236995, 254231, 342023, 366265, 451055, 697085, 805783, 1271155, 1533587, 1710115, 2796541, 4028915, 4321927, 7667935, 13982705, 21609635, 47541197, 237705985]

約数ペア:

[(1, 237705985), (5, 47541197), (11, 21609635), (17, 13982705), (31, 7667935), (55, 4321927), (59, 4028915), (85, 2796541), (139, 1710115), (155, 1533587), (187, 1271155), (295, 805783), (341, 697085), (527, 451055), (649, 366265), (695, 342023), (935, 254231), (1003, 236995), (1529, 155465), (1705, 139417), (1829, 129965), (2363, 100595), (2635, 90211), (3245, 73253), (4309, 55165), (5015, 47399), (5797, 41005), (7645, 31093), (8201, 28985), (9145, 25993), (11033, 21545), (11815, 20119)]