80707415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 107205120

約数和(自身を除く): 26497705

約数列:

[1, 5, 17, 31, 85, 109, 155, 281, 527, 545, 1405, 1853, 2635, 3379, 4777, 8711, 9265, 16895, 23885, 30629, 43555, 57443, 148087, 153145, 287215, 520693, 740435, 949499, 2603465, 4747495, 16141483, 80707415]

約数ペア:

[(1, 80707415), (5, 16141483), (17, 4747495), (31, 2603465), (85, 949499), (109, 740435), (155, 520693), (281, 287215), (527, 153145), (545, 148087), (1405, 57443), (1853, 43555), (2635, 30629), (3379, 23885), (4777, 16895), (8711, 9265)]