25087755

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 53187840

約数和(自身を除く): 28100085

約数列:

[1, 3, 5, 7, 11, 15, 21, 29, 33, 35, 49, 55, 77, 87, 105, 107, 145, 147, 165, 203, 231, 245, 319, 321, 385, 435, 535, 539, 609, 735, 749, 957, 1015, 1155, 1177, 1421, 1595, 1605, 1617, 2233, 2247, 2695, 3045, 3103, 3531, 3745, 4263, 4785, 5243, 5885, 6699, 7105, 8085, 8239, 9309, 11165, 11235, 15515, 15631, 15729, 17655, 21315, 21721, 24717, 26215, 33495, 34133, 41195, 46545, 46893, 57673, 65163, 78155, 78645, 102399, 108605, 123585, 152047, 170665, 173019, 234465, 238931, 288365, 325815, 456141, 511995, 716793, 760235, 865095, 1194655, 1672517, 2280705, 3583965, 5017551, 8362585, 25087755]

約数ペア:

[(1, 25087755), (3, 8362585), (5, 5017551), (7, 3583965), (11, 2280705), (15, 1672517), (21, 1194655), (29, 865095), (33, 760235), (35, 716793), (49, 511995), (55, 456141), (77, 325815), (87, 288365), (105, 238931), (107, 234465), (145, 173019), (147, 170665), (165, 152047), (203, 123585), (231, 108605), (245, 102399), (319, 78645), (321, 78155), (385, 65163), (435, 57673), (535, 46893), (539, 46545), (609, 41195), (735, 34133), (749, 33495), (957, 26215), (1015, 24717), (1155, 21721), (1177, 21315), (1421, 17655), (1595, 15729), (1605, 15631), (1617, 15515), (2233, 11235), (2247, 11165), (2695, 9309), (3045, 8239), (3103, 8085), (3531, 7105), (3745, 6699), (4263, 5885), (4785, 5243)]