149899215

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1427}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 246758400

約数和(自身を除く): 96859185

約数列:

[1, 3, 5, 15, 47, 141, 149, 235, 447, 705, 745, 1427, 2235, 4281, 7003, 7135, 21009, 21405, 35015, 67069, 105045, 201207, 212623, 335345, 637869, 1006035, 1063115, 3189345, 9993281, 29979843, 49966405, 149899215]

約数ペア:

[(1, 149899215), (3, 49966405), (5, 29979843), (15, 9993281), (47, 3189345), (141, 1063115), (149, 1006035), (235, 637869), (447, 335345), (705, 212623), (745, 201207), (1427, 105045), (2235, 67069), (4281, 35015), (7003, 21405), (7135, 21009)]