64639155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{7417}}^1$

素因数の和:7515

約数の個数: 32

約数和(自身を含む): 119637504

約数和(自身を除く): 54998349

約数列:

[1, 3, 5, 7, 15, 21, 35, 83, 105, 249, 415, 581, 1245, 1743, 2905, 7417, 8715, 22251, 37085, 51919, 111255, 155757, 259595, 615611, 778785, 1846833, 3078055, 4309277, 9234165, 12927831, 21546385, 64639155]

約数ペア:

[(1, 64639155), (3, 21546385), (5, 12927831), (7, 9234165), (15, 4309277), (21, 3078055), (35, 1846833), (83, 778785), (105, 615611), (249, 259595), (415, 155757), (581, 111255), (1245, 51919), (1743, 37085), (2905, 22251), (7417, 8715)]