201238675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 282124800

約数和(自身を除く): 80886125

約数列:

[1, 5, 11, 25, 55, 59, 79, 157, 275, 295, 395, 649, 785, 869, 1475, 1727, 1975, 3245, 3925, 4345, 4661, 8635, 9263, 12403, 16225, 21725, 23305, 43175, 46315, 51271, 62015, 101893, 116525, 136433, 231575, 256355, 310075, 509465, 682165, 731777, 1281775, 2547325, 3410825, 3658885, 8049547, 18294425, 40247735, 201238675]

約数ペア:

[(1, 201238675), (5, 40247735), (11, 18294425), (25, 8049547), (55, 3658885), (59, 3410825), (79, 2547325), (157, 1281775), (275, 731777), (295, 682165), (395, 509465), (649, 310075), (785, 256355), (869, 231575), (1475, 136433), (1727, 116525), (1975, 101893), (3245, 62015), (3925, 51271), (4345, 46315), (4661, 43175), (8635, 23305), (9263, 21725), (12403, 16225)]