29521765

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 72

約数和(自身を含む): 48066048

約数和(自身を除く): 18544283

約数列:

[1, 5, 7, 13, 23, 31, 35, 49, 65, 91, 115, 155, 161, 169, 217, 245, 299, 403, 455, 637, 713, 805, 845, 1085, 1127, 1183, 1495, 1519, 2015, 2093, 2821, 3185, 3565, 3887, 4991, 5239, 5635, 5915, 7595, 8281, 9269, 10465, 14105, 14651, 19435, 19747, 24955, 26195, 27209, 34937, 36673, 41405, 46345, 64883, 73255, 98735, 120497, 136045, 174685, 183365, 190463, 256711, 324415, 454181, 602485, 843479, 952315, 1283555, 2270905, 4217395, 5904353, 29521765]

約数ペア:

[(1, 29521765), (5, 5904353), (7, 4217395), (13, 2270905), (23, 1283555), (31, 952315), (35, 843479), (49, 602485), (65, 454181), (91, 324415), (115, 256711), (155, 190463), (161, 183365), (169, 174685), (217, 136045), (245, 120497), (299, 98735), (403, 73255), (455, 64883), (637, 46345), (713, 41405), (805, 36673), (845, 34937), (1085, 27209), (1127, 26195), (1183, 24955), (1495, 19747), (1519, 19435), (2015, 14651), (2093, 14105), (2821, 10465), (3185, 9269), (3565, 8281), (3887, 7595), (4991, 5915), (5239, 5635)]