1640414835

素因数分解:

$3^4\times 5^1\times {\mathrm{373}}^1\times {\mathrm{10859}}^1$

素因数の和:11249

約数の個数: 40

約数和(自身を含む): 2948750640

約数和(自身を除く): 1308335805

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 373, 405, 1119, 1865, 3357, 5595, 10071, 10859, 16785, 30213, 32577, 50355, 54295, 97731, 151065, 162885, 293193, 488655, 879579, 1465965, 4050407, 4397895, 12151221, 20252035, 36453663, 60756105, 109360989, 182268315, 328082967, 546804945, 1640414835]

約数ペア:

[(1, 1640414835), (3, 546804945), (5, 328082967), (9, 182268315), (15, 109360989), (27, 60756105), (45, 36453663), (81, 20252035), (135, 12151221), (373, 4397895), (405, 4050407), (1119, 1465965), (1865, 879579), (3357, 488655), (5595, 293193), (10071, 162885), (10859, 151065), (16785, 97731), (30213, 54295), (32577, 50355)]