7154025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 12999168

約数和(自身を除く): 5845143

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 155, 181, 255, 425, 465, 527, 543, 775, 905, 1275, 1581, 2325, 2635, 2715, 3077, 4525, 5611, 7905, 9231, 13175, 13575, 15385, 16833, 28055, 39525, 46155, 76925, 84165, 95387, 140275, 230775, 286161, 420825, 476935, 1430805, 2384675, 7154025]

約数ペア:

[(1, 7154025), (3, 2384675), (5, 1430805), (15, 476935), (17, 420825), (25, 286161), (31, 230775), (51, 140275), (75, 95387), (85, 84165), (93, 76925), (155, 46155), (181, 39525), (255, 28055), (425, 16833), (465, 15385), (527, 13575), (543, 13175), (775, 9231), (905, 7905), (1275, 5611), (1581, 4525), (2325, 3077), (2635, 2715)]