79204825

素因数分解:

$5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:167

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 45474695

約数列:

[1, 5, 7, 19, 25, 35, 41, 49, 83, 95, 133, 175, 205, 245, 287, 415, 475, 581, 665, 779, 931, 1025, 1225, 1435, 1577, 2009, 2075, 2905, 3325, 3403, 3895, 4067, 4655, 5453, 7175, 7885, 10045, 11039, 14525, 17015, 19475, 20335, 23275, 23821, 27265, 38171, 39425, 50225, 55195, 64657, 77273, 85075, 101675, 119105, 136325, 166747, 190855, 275975, 323285, 386365, 452599, 595525, 833735, 954275, 1616425, 1931825, 2262995, 3168193, 4168675, 11314975, 15840965, 79204825]

約数ペア:

[(1, 79204825), (5, 15840965), (7, 11314975), (19, 4168675), (25, 3168193), (35, 2262995), (41, 1931825), (49, 1616425), (83, 954275), (95, 833735), (133, 595525), (175, 452599), (205, 386365), (245, 323285), (287, 275975), (415, 190855), (475, 166747), (581, 136325), (665, 119105), (779, 101675), (931, 85075), (1025, 77273), (1225, 64657), (1435, 55195), (1577, 50225), (2009, 39425), (2075, 38171), (2905, 27265), (3325, 23821), (3403, 23275), (3895, 20335), (4067, 19475), (4655, 17015), (5453, 14525), (7175, 11039), (7885, 10045)]