38436125

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 64

約数和(自身を含む): 61501440

約数和(自身を除く): 23065315

約数列:

[1, 5, 7, 13, 25, 31, 35, 65, 91, 109, 125, 155, 175, 217, 325, 403, 455, 545, 763, 775, 875, 1085, 1417, 1625, 2015, 2275, 2725, 2821, 3379, 3815, 3875, 5425, 7085, 9919, 10075, 11375, 13625, 14105, 16895, 19075, 23653, 27125, 35425, 43927, 49595, 50375, 70525, 84475, 95375, 118265, 177125, 219635, 247975, 307489, 352625, 422375, 591325, 1098175, 1239875, 1537445, 2956625, 5490875, 7687225, 38436125]

約数ペア:

[(1, 38436125), (5, 7687225), (7, 5490875), (13, 2956625), (25, 1537445), (31, 1239875), (35, 1098175), (65, 591325), (91, 422375), (109, 352625), (125, 307489), (155, 247975), (175, 219635), (217, 177125), (325, 118265), (403, 95375), (455, 84475), (545, 70525), (763, 50375), (775, 49595), (875, 43927), (1085, 35425), (1417, 27125), (1625, 23653), (2015, 19075), (2275, 16895), (2725, 14105), (2821, 13625), (3379, 11375), (3815, 10075), (3875, 9919), (5425, 7085)]