38586625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:263

約数の個数: 64

約数和(自身を含む): 63498240

約数和(自身を除く): 24911615

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 95, 125, 133, 175, 209, 211, 275, 385, 475, 665, 875, 1045, 1055, 1375, 1463, 1477, 1925, 2321, 2375, 3325, 4009, 5225, 5275, 7315, 7385, 9625, 11605, 16247, 16625, 20045, 26125, 26375, 28063, 36575, 36925, 44099, 58025, 81235, 100225, 140315, 182875, 184625, 220495, 290125, 308693, 406175, 501125, 701575, 1102475, 1543465, 2030875, 3507875, 5512375, 7717325, 38586625]

約数ペア:

[(1, 38586625), (5, 7717325), (7, 5512375), (11, 3507875), (19, 2030875), (25, 1543465), (35, 1102475), (55, 701575), (77, 501125), (95, 406175), (125, 308693), (133, 290125), (175, 220495), (209, 184625), (211, 182875), (275, 140315), (385, 100225), (475, 81235), (665, 58025), (875, 44099), (1045, 36925), (1055, 36575), (1375, 28063), (1463, 26375), (1477, 26125), (1925, 20045), (2321, 16625), (2375, 16247), (3325, 11605), (4009, 9625), (5225, 7385), (5275, 7315)]