15663103675

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{2441}}^1$

素因数の和:2668

約数の個数: 48

約数和(自身を含む): 20464975872

約数和(自身を除く): 4801872197

約数列:

[1, 5, 25, 43, 47, 127, 215, 235, 635, 1075, 1175, 2021, 2441, 3175, 5461, 5969, 10105, 12205, 27305, 29845, 50525, 61025, 104963, 114727, 136525, 149225, 256667, 310007, 524815, 573635, 1283335, 1550035, 2624075, 2868175, 4933261, 6416675, 7750175, 13330301, 14570329, 24666305, 66651505, 72851645, 123331525, 333257525, 364258225, 626524147, 3132620735, 15663103675]

約数ペア:

[(1, 15663103675), (5, 3132620735), (25, 626524147), (43, 364258225), (47, 333257525), (127, 123331525), (215, 72851645), (235, 66651505), (635, 24666305), (1075, 14570329), (1175, 13330301), (2021, 7750175), (2441, 6416675), (3175, 4933261), (5461, 2868175), (5969, 2624075), (10105, 1550035), (12205, 1283335), (27305, 573635), (29845, 524815), (50525, 310007), (61025, 256667), (104963, 149225), (114727, 136525)]