26985375

素因数分解:

$3^2\times 5^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 52298064

約数和(自身を除く): 25312689

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 83, 85, 125, 153, 225, 249, 255, 289, 375, 415, 425, 747, 765, 867, 1125, 1245, 1275, 1411, 1445, 2075, 2125, 2601, 3735, 3825, 4233, 4335, 6225, 6375, 7055, 7225, 10375, 12699, 13005, 18675, 19125, 21165, 21675, 23987, 31125, 35275, 36125, 63495, 65025, 71961, 93375, 105825, 108375, 119935, 176375, 215883, 317475, 325125, 359805, 529125, 599675, 1079415, 1587375, 1799025, 2998375, 5397075, 8995125, 26985375]

約数ペア:

[(1, 26985375), (3, 8995125), (5, 5397075), (9, 2998375), (15, 1799025), (17, 1587375), (25, 1079415), (45, 599675), (51, 529125), (75, 359805), (83, 325125), (85, 317475), (125, 215883), (153, 176375), (225, 119935), (249, 108375), (255, 105825), (289, 93375), (375, 71961), (415, 65025), (425, 63495), (747, 36125), (765, 35275), (867, 31125), (1125, 23987), (1245, 21675), (1275, 21165), (1411, 19125), (1445, 18675), (2075, 13005), (2125, 12699), (2601, 10375), (3735, 7225), (3825, 7055), (4233, 6375), (4335, 6225)]