26041875

素因数分解:

$3^1\times 5^4\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:102

約数の個数: 80

約数和(自身を含む): 49484160

約数和(自身を除く): 23442285

約数列:

[1, 3, 5, 15, 17, 19, 25, 43, 51, 57, 75, 85, 95, 125, 129, 215, 255, 285, 323, 375, 425, 475, 625, 645, 731, 817, 969, 1075, 1275, 1425, 1615, 1875, 2125, 2193, 2375, 2451, 3225, 3655, 4085, 4845, 5375, 6375, 7125, 8075, 10625, 10965, 11875, 12255, 13889, 16125, 18275, 20425, 24225, 26875, 31875, 35625, 40375, 41667, 54825, 61275, 69445, 80625, 91375, 102125, 121125, 201875, 208335, 274125, 306375, 347225, 456875, 510625, 605625, 1041675, 1370625, 1531875, 1736125, 5208375, 8680625, 26041875]

約数ペア:

[(1, 26041875), (3, 8680625), (5, 5208375), (15, 1736125), (17, 1531875), (19, 1370625), (25, 1041675), (43, 605625), (51, 510625), (57, 456875), (75, 347225), (85, 306375), (95, 274125), (125, 208335), (129, 201875), (215, 121125), (255, 102125), (285, 91375), (323, 80625), (375, 69445), (425, 61275), (475, 54825), (625, 41667), (645, 40375), (731, 35625), (817, 31875), (969, 26875), (1075, 24225), (1275, 20425), (1425, 18275), (1615, 16125), (1875, 13889), (2125, 12255), (2193, 11875), (2375, 10965), (2451, 10625), (3225, 8075), (3655, 7125), (4085, 6375), (4845, 5375)]