378939195

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{90547}}^1$

素因数の和:90592

約数の個数: 32

約数和(自身を含む): 695408640

約数和(自身を除く): 316469445

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 93, 135, 155, 279, 465, 837, 1395, 4185, 90547, 271641, 452735, 814923, 1358205, 2444769, 2806957, 4074615, 8420871, 12223845, 14034785, 25262613, 42104355, 75787839, 126313065, 378939195]

約数ペア:

[(1, 378939195), (3, 126313065), (5, 75787839), (9, 42104355), (15, 25262613), (27, 14034785), (31, 12223845), (45, 8420871), (93, 4074615), (135, 2806957), (155, 2444769), (279, 1358205), (465, 814923), (837, 452735), (1395, 271641), (4185, 90547)]