80452785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:334

約数の個数: 64

約数和(自身を含む): 152875008

約数和(自身を除く): 72422223

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 103, 105, 129, 173, 215, 301, 309, 515, 519, 645, 721, 865, 903, 1211, 1505, 1545, 2163, 2595, 3605, 3633, 4429, 4515, 6055, 7439, 10815, 13287, 17819, 18165, 22145, 22317, 31003, 37195, 52073, 53457, 66435, 89095, 93009, 111585, 124733, 155015, 156219, 260365, 267285, 374199, 465045, 623665, 766217, 781095, 1870995, 2298651, 3831085, 5363519, 11493255, 16090557, 26817595, 80452785]

約数ペア:

[(1, 80452785), (3, 26817595), (5, 16090557), (7, 11493255), (15, 5363519), (21, 3831085), (35, 2298651), (43, 1870995), (103, 781095), (105, 766217), (129, 623665), (173, 465045), (215, 374199), (301, 267285), (309, 260365), (515, 156219), (519, 155015), (645, 124733), (721, 111585), (865, 93009), (903, 89095), (1211, 66435), (1505, 53457), (1545, 52073), (2163, 37195), (2595, 31003), (3605, 22317), (3633, 22145), (4429, 18165), (4515, 17819), (6055, 13287), (7439, 10815)]