72275355

素因数分解:

$3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{2803}}^1$

素因数の和:3008

約数の個数: 32

約数和(自身を含む): 129208320

約数和(自身を除く): 56932965

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 191, 573, 955, 1719, 2803, 2865, 5157, 8409, 8595, 14015, 25227, 25785, 42045, 75681, 126135, 378405, 535373, 1606119, 2676865, 4818357, 8030595, 14455071, 24091785, 72275355]

約数ペア:

[(1, 72275355), (3, 24091785), (5, 14455071), (9, 8030595), (15, 4818357), (27, 2676865), (45, 1606119), (135, 535373), (191, 378405), (573, 126135), (955, 75681), (1719, 42045), (2803, 25785), (2865, 25227), (5157, 14015), (8409, 8595)]