149158815

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{5503}}^1$

素因数の和:5663

約数の個数: 32

約数和(自身を含む): 258908160

約数和(自身を除く): 109749345

約数列:

[1, 3, 5, 13, 15, 39, 65, 139, 195, 417, 695, 1807, 2085, 5421, 5503, 9035, 16509, 27105, 27515, 71539, 82545, 214617, 357695, 764917, 1073085, 2294751, 3824585, 9943921, 11473755, 29831763, 49719605, 149158815]

約数ペア:

[(1, 149158815), (3, 49719605), (5, 29831763), (13, 11473755), (15, 9943921), (39, 3824585), (65, 2294751), (139, 1073085), (195, 764917), (417, 357695), (695, 214617), (1807, 82545), (2085, 71539), (5421, 27515), (5503, 27105), (9035, 16509)]