80752315

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{491}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 114868224

約数和(自身を除く): 34115909

約数列:

[1, 5, 7, 35, 37, 127, 185, 259, 491, 635, 889, 1295, 2455, 3437, 4445, 4699, 17185, 18167, 23495, 32893, 62357, 90835, 127169, 164465, 311785, 436499, 635845, 2182495, 2307209, 11536045, 16150463, 80752315]

約数ペア:

[(1, 80752315), (5, 16150463), (7, 11536045), (35, 2307209), (37, 2182495), (127, 635845), (185, 436499), (259, 311785), (491, 164465), (635, 127169), (889, 90835), (1295, 62357), (2455, 32893), (3437, 23495), (4445, 18167), (4699, 17185)]