76779855

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{1009}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 141804000

約数和(自身を除く): 65024145

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 89, 95, 171, 267, 285, 445, 801, 855, 1009, 1335, 1691, 3027, 4005, 5045, 5073, 8455, 9081, 15135, 15219, 19171, 25365, 45405, 57513, 76095, 89801, 95855, 172539, 269403, 287565, 449005, 808209, 862695, 1347015, 1706219, 4041045, 5118657, 8531095, 15355971, 25593285, 76779855]

約数ペア:

[(1, 76779855), (3, 25593285), (5, 15355971), (9, 8531095), (15, 5118657), (19, 4041045), (45, 1706219), (57, 1347015), (89, 862695), (95, 808209), (171, 449005), (267, 287565), (285, 269403), (445, 172539), (801, 95855), (855, 89801), (1009, 76095), (1335, 57513), (1691, 45405), (3027, 25365), (4005, 19171), (5045, 15219), (5073, 15135), (8455, 9081)]