145464765

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8971}}^1$

素因数の和:9049

約数の個数: 32

約数和(自身を含む): 248057856

約数和(自身を除く): 102593091

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 8971, 16215, 26913, 44855, 134565, 206333, 421637, 618999, 1031665, 1264911, 2108185, 3094995, 6324555, 9697651, 29092953, 48488255, 145464765]

約数ペア:

[(1, 145464765), (3, 48488255), (5, 29092953), (15, 9697651), (23, 6324555), (47, 3094995), (69, 2108185), (115, 1264911), (141, 1031665), (235, 618999), (345, 421637), (705, 206333), (1081, 134565), (3243, 44855), (5405, 26913), (8971, 16215)]