201303575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{653}}^1$

素因数の和:752

約数の個数: 48

約数和(自身を含む): 291945600

約数和(自身を除く): 90642025

約数列:

[1, 5, 11, 19, 25, 55, 59, 95, 209, 275, 295, 475, 649, 653, 1045, 1121, 1475, 3245, 3265, 5225, 5605, 7183, 12331, 12407, 16225, 16325, 28025, 35915, 38527, 61655, 62035, 136477, 179575, 192635, 308275, 310175, 423797, 682385, 732013, 963175, 2118985, 3411925, 3660065, 8052143, 10594925, 18300325, 40260715, 201303575]

約数ペア:

[(1, 201303575), (5, 40260715), (11, 18300325), (19, 10594925), (25, 8052143), (55, 3660065), (59, 3411925), (95, 2118985), (209, 963175), (275, 732013), (295, 682385), (475, 423797), (649, 310175), (653, 308275), (1045, 192635), (1121, 179575), (1475, 136477), (3245, 62035), (3265, 61655), (5225, 38527), (5605, 35915), (7183, 28025), (12331, 16325), (12407, 16225)]