74320125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 138378240

約数和(自身を除く): 64058115

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 165, 215, 275, 375, 419, 473, 645, 825, 1075, 1257, 1375, 1419, 2095, 2365, 3225, 4125, 4609, 5375, 6285, 7095, 10475, 11825, 13827, 16125, 18017, 23045, 31425, 35475, 52375, 54051, 59125, 69135, 90085, 115225, 157125, 177375, 198187, 270255, 345675, 450425, 576125, 594561, 990935, 1351275, 1728375, 2252125, 2972805, 4954675, 6756375, 14864025, 24773375, 74320125]

約数ペア:

[(1, 74320125), (3, 24773375), (5, 14864025), (11, 6756375), (15, 4954675), (25, 2972805), (33, 2252125), (43, 1728375), (55, 1351275), (75, 990935), (125, 594561), (129, 576125), (165, 450425), (215, 345675), (275, 270255), (375, 198187), (419, 177375), (473, 157125), (645, 115225), (825, 90085), (1075, 69135), (1257, 59125), (1375, 54051), (1419, 52375), (2095, 35475), (2365, 31425), (3225, 23045), (4125, 18017), (4609, 16125), (5375, 13827), (6285, 11825), (7095, 10475)]