268081125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:591

約数の個数: 64

約数和(自身を含む): 485302272

約数和(自身を除く): 217221147

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 127, 195, 325, 375, 381, 433, 635, 975, 1299, 1625, 1651, 1905, 2165, 3175, 4875, 4953, 5629, 6495, 8255, 9525, 10825, 15875, 16887, 24765, 28145, 32475, 41275, 47625, 54125, 54991, 84435, 123825, 140725, 162375, 164973, 206375, 274955, 422175, 619125, 703625, 714883, 824865, 1374775, 2110875, 2144649, 3574415, 4124325, 6873875, 10723245, 17872075, 20621625, 53616225, 89360375, 268081125]

約数ペア:

[(1, 268081125), (3, 89360375), (5, 53616225), (13, 20621625), (15, 17872075), (25, 10723245), (39, 6873875), (65, 4124325), (75, 3574415), (125, 2144649), (127, 2110875), (195, 1374775), (325, 824865), (375, 714883), (381, 703625), (433, 619125), (635, 422175), (975, 274955), (1299, 206375), (1625, 164973), (1651, 162375), (1905, 140725), (2165, 123825), (3175, 84435), (4875, 54991), (4953, 54125), (5629, 47625), (6495, 41275), (8255, 32475), (9525, 28145), (10825, 24765), (15875, 16887)]