156621285

素因数分解:

$3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{33791}}^1$

素因数の和:33905

約数の個数: 24

約数和(自身を含む): 274120704

約数和(自身を除く): 117499419

約数列:

[1, 3, 5, 9, 15, 45, 103, 309, 515, 927, 1545, 4635, 33791, 101373, 168955, 304119, 506865, 1520595, 3480473, 10441419, 17402365, 31324257, 52207095, 156621285]

約数ペア:

[(1, 156621285), (3, 52207095), (5, 31324257), (9, 17402365), (15, 10441419), (45, 3480473), (103, 1520595), (309, 506865), (515, 304119), (927, 168955), (1545, 101373), (4635, 33791)]