7257045

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 5184555

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 191, 255, 447, 573, 745, 955, 2235, 2533, 2865, 3247, 7599, 9741, 12665, 16235, 28459, 37995, 48705, 85377, 142295, 426885, 483803, 1451409, 2419015, 7257045]

約数ペア:

[(1, 7257045), (3, 2419015), (5, 1451409), (15, 483803), (17, 426885), (51, 142295), (85, 85377), (149, 48705), (191, 37995), (255, 28459), (447, 16235), (573, 12665), (745, 9741), (955, 7599), (2235, 3247), (2533, 2865)]