21002446465

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{4517}}^1$

素因数の和:5482

約数の個数: 64

約数和(自身を含む): 33882831360

約数和(自身を除く): 12880384895

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 929, 1001, 4517, 4645, 5005, 6503, 10219, 12077, 22585, 31619, 32515, 49687, 51095, 58721, 60385, 71533, 84539, 132847, 158095, 248435, 293605, 347809, 357665, 411047, 422695, 645931, 664235, 929929, 1739045, 2055235, 3229655, 4196293, 4521517, 4649645, 20981465, 22607585, 29374051, 46159223, 54551809, 146870255, 230796115, 272759045, 323114561, 381862663, 600069899, 1615572805, 1909313315, 3000349495, 4200489293, 21002446465]

約数ペア:

[(1, 21002446465), (5, 4200489293), (7, 3000349495), (11, 1909313315), (13, 1615572805), (35, 600069899), (55, 381862663), (65, 323114561), (77, 272759045), (91, 230796115), (143, 146870255), (385, 54551809), (455, 46159223), (715, 29374051), (929, 22607585), (1001, 20981465), (4517, 4649645), (4645, 4521517), (5005, 4196293), (6503, 3229655), (10219, 2055235), (12077, 1739045), (22585, 929929), (31619, 664235), (32515, 645931), (49687, 422695), (51095, 411047), (58721, 357665), (60385, 347809), (71533, 293605), (84539, 248435), (132847, 158095)]