80877075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{277}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 142714080

約数和(自身を除く): 61837005

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 229, 255, 277, 425, 687, 831, 1145, 1275, 1385, 3435, 3893, 4155, 4709, 5725, 6925, 11679, 14127, 17175, 19465, 20775, 23545, 58395, 63433, 70635, 97325, 117725, 190299, 291975, 317165, 353175, 951495, 1078361, 1585825, 3235083, 4757475, 5391805, 16175415, 26959025, 80877075]

約数ペア:

[(1, 80877075), (3, 26959025), (5, 16175415), (15, 5391805), (17, 4757475), (25, 3235083), (51, 1585825), (75, 1078361), (85, 951495), (229, 353175), (255, 317165), (277, 291975), (425, 190299), (687, 117725), (831, 97325), (1145, 70635), (1275, 63433), (1385, 58395), (3435, 23545), (3893, 20775), (4155, 19465), (4709, 17175), (5725, 14127), (6925, 11679)]