85749375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:154

約数の個数: 80

約数和(自身を含む): 157449600

約数和(自身を除く): 71700225

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 83, 87, 95, 125, 145, 249, 285, 375, 415, 435, 475, 551, 625, 725, 1245, 1425, 1577, 1653, 1875, 2075, 2175, 2375, 2407, 2755, 3625, 4731, 6225, 7125, 7221, 7885, 8265, 10375, 10875, 11875, 12035, 13775, 18125, 23655, 31125, 35625, 36105, 39425, 41325, 45733, 51875, 54375, 60175, 68875, 118275, 137199, 155625, 180525, 197125, 206625, 228665, 300875, 344375, 591375, 685995, 902625, 985625, 1033125, 1143325, 1504375, 2956875, 3429975, 4513125, 5716625, 17149875, 28583125, 85749375]

約数ペア:

[(1, 85749375), (3, 28583125), (5, 17149875), (15, 5716625), (19, 4513125), (25, 3429975), (29, 2956875), (57, 1504375), (75, 1143325), (83, 1033125), (87, 985625), (95, 902625), (125, 685995), (145, 591375), (249, 344375), (285, 300875), (375, 228665), (415, 206625), (435, 197125), (475, 180525), (551, 155625), (625, 137199), (725, 118275), (1245, 68875), (1425, 60175), (1577, 54375), (1653, 51875), (1875, 45733), (2075, 41325), (2175, 39425), (2375, 36105), (2407, 35625), (2755, 31125), (3625, 23655), (4731, 18125), (6225, 13775), (7125, 12035), (7221, 11875), (7885, 10875), (8265, 10375)]