80956125

素因数分解:

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

素因数の和:141

約数の個数: 96

約数和(自身を含む): 160917120

約数和(自身を除く): 79960995

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 83, 85, 125, 135, 153, 225, 249, 255, 289, 375, 415, 425, 459, 675, 747, 765, 867, 1125, 1245, 1275, 1411, 1445, 2075, 2125, 2241, 2295, 2601, 3375, 3735, 3825, 4233, 4335, 6225, 6375, 7055, 7225, 7803, 10375, 11205, 11475, 12699, 13005, 18675, 19125, 21165, 21675, 23987, 31125, 35275, 36125, 38097, 39015, 56025, 57375, 63495, 65025, 71961, 93375, 105825, 108375, 119935, 176375, 190485, 195075, 215883, 280125, 317475, 325125, 359805, 529125, 599675, 647649, 952425, 975375, 1079415, 1587375, 1799025, 2998375, 3238245, 4762125, 5397075, 8995125, 16191225, 26985375, 80956125]

約数ペア:

[(1, 80956125), (3, 26985375), (5, 16191225), (9, 8995125), (15, 5397075), (17, 4762125), (25, 3238245), (27, 2998375), (45, 1799025), (51, 1587375), (75, 1079415), (83, 975375), (85, 952425), (125, 647649), (135, 599675), (153, 529125), (225, 359805), (249, 325125), (255, 317475), (289, 280125), (375, 215883), (415, 195075), (425, 190485), (459, 176375), (675, 119935), (747, 108375), (765, 105825), (867, 93375), (1125, 71961), (1245, 65025), (1275, 63495), (1411, 57375), (1445, 56025), (2075, 39015), (2125, 38097), (2241, 36125), (2295, 35275), (2601, 31125), (3375, 23987), (3735, 21675), (3825, 21165), (4233, 19125), (4335, 18675), (6225, 13005), (6375, 12699), (7055, 11475), (7225, 11205), (7803, 10375)]