72751315

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1259}}^1$

素因数の和:1411

約数の個数: 32

約数和(自身を含む): 108380160

約数和(自身を除く): 35628845

約数列:

[1, 5, 7, 13, 35, 65, 91, 127, 455, 635, 889, 1259, 1651, 4445, 6295, 8255, 8813, 11557, 16367, 44065, 57785, 81835, 114569, 159893, 572845, 799465, 1119251, 2078609, 5596255, 10393045, 14550263, 72751315]

約数ペア:

[(1, 72751315), (5, 14550263), (7, 10393045), (13, 5596255), (35, 2078609), (65, 1119251), (91, 799465), (127, 572845), (455, 159893), (635, 114569), (889, 81835), (1259, 57785), (1651, 44065), (4445, 16367), (6295, 11557), (8255, 8813)]