66398895

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 118778400

約数和(自身を除く): 52379505

約数列:

[1, 3, 5, 9, 15, 45, 59, 89, 177, 267, 281, 295, 445, 531, 801, 843, 885, 1335, 1405, 2529, 2655, 4005, 4215, 5251, 12645, 15753, 16579, 25009, 26255, 47259, 49737, 75027, 78765, 82895, 125045, 149211, 225081, 236295, 248685, 375135, 746055, 1125405, 1475531, 4426593, 7377655, 13279779, 22132965, 66398895]

約数ペア:

[(1, 66398895), (3, 22132965), (5, 13279779), (9, 7377655), (15, 4426593), (45, 1475531), (59, 1125405), (89, 746055), (177, 375135), (267, 248685), (281, 236295), (295, 225081), (445, 149211), (531, 125045), (801, 82895), (843, 78765), (885, 75027), (1335, 49737), (1405, 47259), (2529, 26255), (2655, 25009), (4005, 16579), (4215, 15753), (5251, 12645)]