201969525

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{523}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 353469440

約数和(自身を除く): 151499915

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 271, 285, 475, 523, 813, 1355, 1425, 1569, 2615, 4065, 5149, 6775, 7845, 9937, 13075, 15447, 20325, 25745, 29811, 39225, 49685, 77235, 128725, 141733, 149055, 248425, 386175, 425199, 708665, 745275, 2125995, 2692927, 3543325, 8078781, 10629975, 13464635, 40393905, 67323175, 201969525]

約数ペア:

[(1, 201969525), (3, 67323175), (5, 40393905), (15, 13464635), (19, 10629975), (25, 8078781), (57, 3543325), (75, 2692927), (95, 2125995), (271, 745275), (285, 708665), (475, 425199), (523, 386175), (813, 248425), (1355, 149055), (1425, 141733), (1569, 128725), (2615, 77235), (4065, 49685), (5149, 39225), (6775, 29811), (7845, 25745), (9937, 20325), (13075, 15447)]