4940425

素因数分解:

$5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:170

約数の個数: 36

約数和(自身を含む): 7386060

約数和(自身を除く): 2445635

約数列:

[1, 5, 7, 25, 35, 37, 49, 109, 175, 185, 245, 259, 545, 763, 925, 1225, 1295, 1813, 2725, 3815, 4033, 5341, 6475, 9065, 19075, 20165, 26705, 28231, 45325, 100825, 133525, 141155, 197617, 705775, 988085, 4940425]

約数ペア:

[(1, 4940425), (5, 988085), (7, 705775), (25, 197617), (35, 141155), (37, 133525), (49, 100825), (109, 45325), (175, 28231), (185, 26705), (245, 20165), (259, 19075), (545, 9065), (763, 6475), (925, 5341), (1225, 4033), (1295, 3815), (1813, 2725)]