22725955

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:188

約数の個数: 48

約数和(自身を含む): 34309440

約数和(自身を除く): 11583485

約数列:

[1, 5, 7, 23, 35, 37, 49, 109, 115, 161, 185, 245, 259, 545, 763, 805, 851, 1127, 1295, 1813, 2507, 3815, 4033, 4255, 5341, 5635, 5957, 9065, 12535, 17549, 20165, 26705, 28231, 29785, 41699, 87745, 92759, 122843, 141155, 197617, 208495, 463795, 614215, 649313, 988085, 3246565, 4545191, 22725955]

約数ペア:

[(1, 22725955), (5, 4545191), (7, 3246565), (23, 988085), (35, 649313), (37, 614215), (49, 463795), (109, 208495), (115, 197617), (161, 141155), (185, 122843), (245, 92759), (259, 87745), (545, 41699), (763, 29785), (805, 28231), (851, 26705), (1127, 20165), (1295, 17549), (1813, 12535), (2507, 9065), (3815, 5957), (4033, 5635), (4255, 5341)]