1361815

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 2088576

約数和(自身を除く): 726761

約数列:

[1, 5, 7, 13, 35, 41, 65, 73, 91, 205, 287, 365, 455, 511, 533, 949, 1435, 2555, 2665, 2993, 3731, 4745, 6643, 14965, 18655, 20951, 33215, 38909, 104755, 194545, 272363, 1361815]

約数ペア:

[(1, 1361815), (5, 272363), (7, 194545), (13, 104755), (35, 38909), (41, 33215), (65, 20951), (73, 18655), (91, 14965), (205, 6643), (287, 4745), (365, 3731), (455, 2993), (511, 2665), (533, 2555), (949, 1435)]