25729550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:234

約数の個数: 96

約数和(自身を含む): 61496064

約数和(自身を除く): 35766514

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 41, 50, 55, 70, 77, 82, 110, 154, 163, 175, 205, 275, 287, 326, 350, 385, 410, 451, 550, 574, 770, 815, 902, 1025, 1141, 1435, 1630, 1793, 1925, 2050, 2255, 2282, 2870, 3157, 3586, 3850, 4075, 4510, 5705, 6314, 6683, 7175, 8150, 8965, 11275, 11410, 12551, 13366, 14350, 15785, 17930, 22550, 25102, 28525, 31570, 33415, 44825, 46781, 57050, 62755, 66830, 73513, 78925, 89650, 93562, 125510, 147026, 157850, 167075, 233905, 313775, 334150, 367565, 467810, 514591, 627550, 735130, 1029182, 1169525, 1837825, 2339050, 2572955, 3675650, 5145910, 12864775, 25729550]

約数ペア:

[(1, 25729550), (2, 12864775), (5, 5145910), (7, 3675650), (10, 2572955), (11, 2339050), (14, 1837825), (22, 1169525), (25, 1029182), (35, 735130), (41, 627550), (50, 514591), (55, 467810), (70, 367565), (77, 334150), (82, 313775), (110, 233905), (154, 167075), (163, 157850), (175, 147026), (205, 125510), (275, 93562), (287, 89650), (326, 78925), (350, 73513), (385, 66830), (410, 62755), (451, 57050), (550, 46781), (574, 44825), (770, 33415), (815, 31570), (902, 28525), (1025, 25102), (1141, 22550), (1435, 17930), (1630, 15785), (1793, 14350), (1925, 13366), (2050, 12551), (2255, 11410), (2282, 11275), (2870, 8965), (3157, 8150), (3586, 7175), (3850, 6683), (4075, 6314), (4510, 5705)]