80434725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{509}}^1$

素因数の和:579

約数の個数: 72

約数和(自身を含む): 158605920

約数和(自身を除く): 78171195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 509, 525, 645, 735, 903, 1075, 1225, 1505, 1527, 2107, 2545, 3225, 3563, 3675, 4515, 6321, 7525, 7635, 10535, 10689, 12725, 17815, 21887, 22575, 24941, 31605, 38175, 52675, 53445, 65661, 74823, 89075, 109435, 124705, 153209, 158025, 267225, 328305, 374115, 459627, 547175, 623525, 766045, 1072463, 1641525, 1870575, 2298135, 3217389, 3830225, 5362315, 11490675, 16086945, 26811575, 80434725]

約数ペア:

[(1, 80434725), (3, 26811575), (5, 16086945), (7, 11490675), (15, 5362315), (21, 3830225), (25, 3217389), (35, 2298135), (43, 1870575), (49, 1641525), (75, 1072463), (105, 766045), (129, 623525), (147, 547175), (175, 459627), (215, 374115), (245, 328305), (301, 267225), (509, 158025), (525, 153209), (645, 124705), (735, 109435), (903, 89075), (1075, 74823), (1225, 65661), (1505, 53445), (1527, 52675), (2107, 38175), (2545, 31605), (3225, 24941), (3563, 22575), (3675, 21887), (4515, 17815), (6321, 12725), (7525, 10689), (7635, 10535)]