201371975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{853}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 304980480

約数和(自身を除く): 103608505

約数列:

[1, 5, 7, 19, 25, 35, 71, 95, 133, 175, 355, 475, 497, 665, 853, 1349, 1775, 2485, 3325, 4265, 5971, 6745, 9443, 12425, 16207, 21325, 29855, 33725, 47215, 60563, 81035, 113449, 149275, 236075, 302815, 405175, 423941, 567245, 1150697, 1514075, 2119705, 2836225, 5753485, 8054879, 10598525, 28767425, 40274395, 201371975]

約数ペア:

[(1, 201371975), (5, 40274395), (7, 28767425), (19, 10598525), (25, 8054879), (35, 5753485), (71, 2836225), (95, 2119705), (133, 1514075), (175, 1150697), (355, 567245), (475, 423941), (497, 405175), (665, 302815), (853, 236075), (1349, 149275), (1775, 113449), (2485, 81035), (3325, 60563), (4265, 47215), (5971, 33725), (6745, 29855), (9443, 21325), (12425, 16207)]