39115945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 53032320

約数和(自身を除く): 13916375

約数列:

[1, 5, 11, 55, 61, 89, 131, 305, 445, 655, 671, 979, 1441, 3355, 4895, 5429, 7205, 7991, 11659, 27145, 39955, 58295, 59719, 87901, 128249, 298595, 439505, 641245, 711199, 3555995, 7823189, 39115945]

約数ペア:

[(1, 39115945), (5, 7823189), (11, 3555995), (55, 711199), (61, 641245), (89, 439505), (131, 298595), (305, 128249), (445, 87901), (655, 59719), (671, 58295), (979, 39955), (1441, 27145), (3355, 11659), (4895, 7991), (5429, 7205)]