61975685

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 32

約数和(自身を含む): 80898048

約数和(自身を除く): 18922363

約数列:

[1, 5, 23, 43, 83, 115, 151, 215, 415, 755, 989, 1909, 3473, 3569, 4945, 6493, 9545, 12533, 17365, 17845, 32465, 62665, 82087, 149339, 288259, 410435, 538919, 746695, 1441295, 2694595, 12395137, 61975685]

約数ペア:

[(1, 61975685), (5, 12395137), (23, 2694595), (43, 1441295), (83, 746695), (115, 538919), (151, 410435), (215, 288259), (415, 149339), (755, 82087), (989, 62665), (1909, 32465), (3473, 17845), (3569, 17365), (4945, 12533), (6493, 9545)]