827437550

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{3821}}^1$

素因数の和:3965

約数の個数: 48

約数和(自身を含む): 1586710944

約数和(自身を除く): 759273394

約数列:

[1, 2, 5, 10, 25, 50, 61, 71, 122, 142, 305, 355, 610, 710, 1525, 1775, 3050, 3550, 3821, 4331, 7642, 8662, 19105, 21655, 38210, 43310, 95525, 108275, 191050, 216550, 233081, 271291, 466162, 542582, 1165405, 1356455, 2330810, 2712910, 5827025, 6782275, 11654050, 13564550, 16548751, 33097502, 82743755, 165487510, 413718775, 827437550]

約数ペア:

[(1, 827437550), (2, 413718775), (5, 165487510), (10, 82743755), (25, 33097502), (50, 16548751), (61, 13564550), (71, 11654050), (122, 6782275), (142, 5827025), (305, 2712910), (355, 2330810), (610, 1356455), (710, 1165405), (1525, 542582), (1775, 466162), (3050, 271291), (3550, 233081), (3821, 216550), (4331, 191050), (7642, 108275), (8662, 95525), (19105, 43310), (21655, 38210)]