51009345

素因数分解:

$3^5\times 5^1\times {\mathrm{41983}}^1$

素因数の和:42003

約数の個数: 24

約数和(自身を含む): 91693056

約数和(自身を除く): 40683711

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 41983, 125949, 209915, 377847, 629745, 1133541, 1889235, 3400623, 5667705, 10201869, 17003115, 51009345]

約数ペア:

[(1, 51009345), (3, 17003115), (5, 10201869), (9, 5667705), (15, 3400623), (27, 1889235), (45, 1133541), (81, 629745), (135, 377847), (243, 209915), (405, 125949), (1215, 41983)]