20227932375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12251}}^1$

素因数の和:12330

約数の個数: 128

約数和(自身を含む): 41834797056

約数和(自身を除く): 21606864681

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 37, 51, 75, 85, 105, 111, 119, 125, 175, 185, 255, 259, 357, 375, 425, 525, 555, 595, 629, 777, 875, 925, 1275, 1295, 1785, 1887, 2125, 2625, 2775, 2975, 3145, 3885, 4403, 4625, 6375, 6475, 8925, 9435, 12251, 13209, 13875, 14875, 15725, 19425, 22015, 32375, 36753, 44625, 47175, 61255, 66045, 78625, 85757, 97125, 110075, 183765, 208267, 235875, 257271, 306275, 330225, 428785, 453287, 550375, 624801, 918825, 1041335, 1286355, 1359861, 1457869, 1531375, 1651125, 2143925, 2266435, 3124005, 3173009, 4373607, 4594125, 5206675, 6431775, 6799305, 7289345, 7705879, 9519027, 10719625, 11332175, 15620025, 15865045, 21868035, 23117637, 26033375, 32158875, 33996525, 36446725, 38529395, 47595135, 53941153, 56660875, 78100125, 79325225, 109340175, 115588185, 161823459, 169982625, 182233625, 192646975, 237975675, 269705765, 396626125, 546700875, 577940925, 809117295, 963234875, 1189878375, 1348528825, 2889704625, 4045586475, 6742644125, 20227932375]

約数ペア:

[(1, 20227932375), (3, 6742644125), (5, 4045586475), (7, 2889704625), (15, 1348528825), (17, 1189878375), (21, 963234875), (25, 809117295), (35, 577940925), (37, 546700875), (51, 396626125), (75, 269705765), (85, 237975675), (105, 192646975), (111, 182233625), (119, 169982625), (125, 161823459), (175, 115588185), (185, 109340175), (255, 79325225), (259, 78100125), (357, 56660875), (375, 53941153), (425, 47595135), (525, 38529395), (555, 36446725), (595, 33996525), (629, 32158875), (777, 26033375), (875, 23117637), (925, 21868035), (1275, 15865045), (1295, 15620025), (1785, 11332175), (1887, 10719625), (2125, 9519027), (2625, 7705879), (2775, 7289345), (2975, 6799305), (3145, 6431775), (3885, 5206675), (4403, 4594125), (4625, 4373607), (6375, 3173009), (6475, 3124005), (8925, 2266435), (9435, 2143925), (12251, 1651125), (13209, 1531375), (13875, 1457869), (14875, 1359861), (15725, 1286355), (19425, 1041335), (22015, 918825), (32375, 624801), (36753, 550375), (44625, 453287), (47175, 428785), (61255, 330225), (66045, 306275), (78625, 257271), (85757, 235875), (97125, 208267), (110075, 183765)]