207978532875

素因数分解:

$3^3\times 5^3\times {\mathrm{569}}^1\times {\mathrm{108301}}^1$

素因数の和:108894

約数の個数: 64

約数和(自身を含む): 385208553600

約数和(自身を除く): 177230020725

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 569, 675, 1125, 1707, 2845, 3375, 5121, 8535, 14225, 15363, 25605, 42675, 71125, 76815, 108301, 128025, 213375, 324903, 384075, 541505, 640125, 974709, 1624515, 1920375, 2707525, 2924127, 4873545, 8122575, 13537625, 14620635, 24367725, 40612875, 61623269, 73103175, 121838625, 184869807, 308116345, 365515875, 554609421, 924349035, 1540581725, 1663828263, 2773047105, 4621745175, 7702908625, 8319141315, 13865235525, 23108725875, 41595706575, 69326177625, 207978532875]

約数ペア:

[(1, 207978532875), (3, 69326177625), (5, 41595706575), (9, 23108725875), (15, 13865235525), (25, 8319141315), (27, 7702908625), (45, 4621745175), (75, 2773047105), (125, 1663828263), (135, 1540581725), (225, 924349035), (375, 554609421), (569, 365515875), (675, 308116345), (1125, 184869807), (1707, 121838625), (2845, 73103175), (3375, 61623269), (5121, 40612875), (8535, 24367725), (14225, 14620635), (15363, 13537625), (25605, 8122575), (42675, 4873545), (71125, 2924127), (76815, 2707525), (108301, 1920375), (128025, 1624515), (213375, 974709), (324903, 640125), (384075, 541505)]