25844390

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 57915648

約数和(自身を除く): 32071258

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 53, 55, 62, 65, 106, 110, 121, 130, 143, 155, 242, 265, 286, 310, 341, 403, 530, 583, 605, 682, 689, 715, 806, 1166, 1210, 1378, 1430, 1573, 1643, 1705, 2015, 2915, 3146, 3286, 3410, 3445, 3751, 4030, 4433, 5830, 6413, 6890, 7502, 7579, 7865, 8215, 8866, 12826, 15158, 15730, 16430, 18073, 18755, 21359, 22165, 32065, 36146, 37510, 37895, 42718, 44330, 48763, 64130, 75790, 83369, 90365, 97526, 106795, 166738, 180730, 198803, 213590, 234949, 243815, 397606, 416845, 469898, 487630, 833690, 994015, 1174745, 1988030, 2349490, 2584439, 5168878, 12922195, 25844390]

約数ペア:

[(1, 25844390), (2, 12922195), (5, 5168878), (10, 2584439), (11, 2349490), (13, 1988030), (22, 1174745), (26, 994015), (31, 833690), (53, 487630), (55, 469898), (62, 416845), (65, 397606), (106, 243815), (110, 234949), (121, 213590), (130, 198803), (143, 180730), (155, 166738), (242, 106795), (265, 97526), (286, 90365), (310, 83369), (341, 75790), (403, 64130), (530, 48763), (583, 44330), (605, 42718), (682, 37895), (689, 37510), (715, 36146), (806, 32065), (1166, 22165), (1210, 21359), (1378, 18755), (1430, 18073), (1573, 16430), (1643, 15730), (1705, 15158), (2015, 12826), (2915, 8866), (3146, 8215), (3286, 7865), (3410, 7579), (3445, 7502), (3751, 6890), (4030, 6413), (4433, 5830)]