73115045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{251}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 97977600

約数和(自身を除く): 24862555

約数列:

[1, 5, 17, 23, 85, 115, 149, 251, 391, 745, 1255, 1955, 2533, 3427, 4267, 5773, 12665, 17135, 21335, 28865, 37399, 58259, 98141, 186995, 291295, 490705, 635783, 860177, 3178915, 4300885, 14623009, 73115045]

約数ペア:

[(1, 73115045), (5, 14623009), (17, 4300885), (23, 3178915), (85, 860177), (115, 635783), (149, 490705), (251, 291295), (391, 186995), (745, 98141), (1255, 58259), (1955, 37399), (2533, 28865), (3427, 21335), (4267, 17135), (5773, 12665)]