42725745

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1657}}^1$

素因数の和:1862

約数の個数: 32

約数和(自身を含む): 76400640

約数和(自身を除く): 33674895

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1657, 1719, 2865, 4971, 5157, 8285, 8595, 14913, 24855, 25785, 44739, 74565, 223695, 316487, 949461, 1582435, 2848383, 4747305, 8545149, 14241915, 42725745]

約数ペア:

[(1, 42725745), (3, 14241915), (5, 8545149), (9, 4747305), (15, 2848383), (27, 1582435), (45, 949461), (135, 316487), (191, 223695), (573, 74565), (955, 44739), (1657, 25785), (1719, 24855), (2865, 14913), (4971, 8595), (5157, 8285)]