3490025

素因数分解:

$5^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1$

素因数の和:79

約数の個数: 48

約数和(自身を含む): 5654400

約数和(自身を除く): 2164375

約数列:

[1, 5, 7, 11, 25, 35, 37, 49, 55, 77, 175, 185, 245, 259, 275, 343, 385, 407, 539, 925, 1225, 1295, 1715, 1813, 1925, 2035, 2695, 2849, 3773, 6475, 8575, 9065, 10175, 12691, 13475, 14245, 18865, 19943, 45325, 63455, 71225, 94325, 99715, 139601, 317275, 498575, 698005, 3490025]

約数ペア:

[(1, 3490025), (5, 698005), (7, 498575), (11, 317275), (25, 139601), (35, 99715), (37, 94325), (49, 71225), (55, 63455), (77, 45325), (175, 19943), (185, 18865), (245, 14245), (259, 13475), (275, 12691), (343, 10175), (385, 9065), (407, 8575), (539, 6475), (925, 3773), (1225, 2849), (1295, 2695), (1715, 2035), (1813, 1925)]