72637105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 95825664

約数和(自身を除く): 23188559

約数列:

[1, 5, 23, 37, 43, 115, 185, 215, 397, 851, 989, 1591, 1985, 4255, 4945, 7955, 9131, 14689, 17071, 36593, 45655, 73445, 85355, 182965, 337847, 392633, 631627, 1689235, 1963165, 3158135, 14527421, 72637105]

約数ペア:

[(1, 72637105), (5, 14527421), (23, 3158135), (37, 1963165), (43, 1689235), (115, 631627), (185, 392633), (215, 337847), (397, 182965), (851, 85355), (989, 73445), (1591, 45655), (1985, 36593), (4255, 17071), (4945, 14689), (7955, 9131)]