25157220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 96

約数和(自身を含む): 78575616

約数和(自身を除く): 53418396

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 141, 165, 188, 220, 235, 282, 330, 470, 517, 564, 660, 705, 811, 940, 1034, 1410, 1551, 1622, 2068, 2433, 2585, 2820, 3102, 3244, 4055, 4866, 5170, 6204, 7755, 8110, 8921, 9732, 10340, 12165, 15510, 16220, 17842, 24330, 26763, 31020, 35684, 38117, 44605, 48660, 53526, 76234, 89210, 107052, 114351, 133815, 152468, 178420, 190585, 228702, 267630, 381170, 419287, 457404, 535260, 571755, 762340, 838574, 1143510, 1257861, 1677148, 2096435, 2287020, 2515722, 4192870, 5031444, 6289305, 8385740, 12578610, 25157220]

約数ペア:

[(1, 25157220), (2, 12578610), (3, 8385740), (4, 6289305), (5, 5031444), (6, 4192870), (10, 2515722), (11, 2287020), (12, 2096435), (15, 1677148), (20, 1257861), (22, 1143510), (30, 838574), (33, 762340), (44, 571755), (47, 535260), (55, 457404), (60, 419287), (66, 381170), (94, 267630), (110, 228702), (132, 190585), (141, 178420), (165, 152468), (188, 133815), (220, 114351), (235, 107052), (282, 89210), (330, 76234), (470, 53526), (517, 48660), (564, 44605), (660, 38117), (705, 35684), (811, 31020), (940, 26763), (1034, 24330), (1410, 17842), (1551, 16220), (1622, 15510), (2068, 12165), (2433, 10340), (2585, 9732), (2820, 8921), (3102, 8110), (3244, 7755), (4055, 6204), (4866, 5170)]