38956225

素因数分解:

$5^2\times 7^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1$

素因数の和:108

約数の個数: 60

約数和(自身を含む): 62518320

約数和(自身を除く): 23562095

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 59, 77, 175, 245, 275, 295, 343, 385, 413, 539, 649, 1225, 1475, 1715, 1925, 2065, 2401, 2695, 2891, 3245, 3773, 4543, 8575, 10325, 12005, 13475, 14455, 16225, 18865, 20237, 22715, 26411, 31801, 60025, 72275, 94325, 101185, 113575, 132055, 141659, 159005, 222607, 505925, 660275, 708295, 795025, 1113035, 1558249, 3541475, 5565175, 7791245, 38956225]

約数ペア:

[(1, 38956225), (5, 7791245), (7, 5565175), (11, 3541475), (25, 1558249), (35, 1113035), (49, 795025), (55, 708295), (59, 660275), (77, 505925), (175, 222607), (245, 159005), (275, 141659), (295, 132055), (343, 113575), (385, 101185), (413, 94325), (539, 72275), (649, 60025), (1225, 31801), (1475, 26411), (1715, 22715), (1925, 20237), (2065, 18865), (2401, 16225), (2695, 14455), (2891, 13475), (3245, 12005), (3773, 10325), (4543, 8575)]