128742425

素因数分解:

$5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{337}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 191118720

約数和(自身を除く): 62376295

約数列:

[1, 5, 7, 25, 35, 37, 59, 175, 185, 259, 295, 337, 413, 925, 1295, 1475, 1685, 2065, 2183, 2359, 6475, 8425, 10325, 10915, 11795, 12469, 15281, 19883, 54575, 58975, 62345, 76405, 87283, 99415, 139181, 311725, 382025, 436415, 497075, 695905, 735671, 2182075, 3479525, 3678355, 5149697, 18391775, 25748485, 128742425]

約数ペア:

[(1, 128742425), (5, 25748485), (7, 18391775), (25, 5149697), (35, 3678355), (37, 3479525), (59, 2182075), (175, 735671), (185, 695905), (259, 497075), (295, 436415), (337, 382025), (413, 311725), (925, 139181), (1295, 99415), (1475, 87283), (1685, 76405), (2065, 62345), (2183, 58975), (2359, 54575), (6475, 19883), (8425, 15281), (10325, 12469), (10915, 11795)]