21095526135

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{5647}}^1$

素因数の和:5872

約数の個数: 64

約数和(自身を含む): 35603546112

約数和(自身を除く): 14508019977

約数列:

[1, 3, 5, 15, 37, 53, 111, 127, 159, 185, 265, 381, 555, 635, 795, 1905, 1961, 4699, 5647, 5883, 6731, 9805, 14097, 16941, 20193, 23495, 28235, 29415, 33655, 70485, 84705, 100965, 208939, 249047, 299291, 626817, 717169, 747141, 897873, 1044695, 1245235, 1496455, 2151507, 3134085, 3585845, 3735705, 4489365, 10757535, 11073767, 26535253, 33221301, 38009957, 55368835, 79605759, 114029871, 132676265, 166106505, 190049785, 398028795, 570149355, 1406368409, 4219105227, 7031842045, 21095526135]

約数ペア:

[(1, 21095526135), (3, 7031842045), (5, 4219105227), (15, 1406368409), (37, 570149355), (53, 398028795), (111, 190049785), (127, 166106505), (159, 132676265), (185, 114029871), (265, 79605759), (381, 55368835), (555, 38009957), (635, 33221301), (795, 26535253), (1905, 11073767), (1961, 10757535), (4699, 4489365), (5647, 3735705), (5883, 3585845), (6731, 3134085), (9805, 2151507), (14097, 1496455), (16941, 1245235), (20193, 1044695), (23495, 897873), (28235, 747141), (29415, 717169), (33655, 626817), (70485, 299291), (84705, 249047), (100965, 208939)]