131365905

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41903}}^1$

素因数の和:41941

約数の個数: 32

約数和(自身を含む): 241367040

約数和(自身を除く): 110001135

約数列:

[1, 3, 5, 11, 15, 19, 33, 55, 57, 95, 165, 209, 285, 627, 1045, 3135, 41903, 125709, 209515, 460933, 628545, 796157, 1382799, 2304665, 2388471, 3980785, 6913995, 8757727, 11942355, 26273181, 43788635, 131365905]

約数ペア:

[(1, 131365905), (3, 43788635), (5, 26273181), (11, 11942355), (15, 8757727), (19, 6913995), (33, 3980785), (55, 2388471), (57, 2304665), (95, 1382799), (165, 796157), (209, 628545), (285, 460933), (627, 209515), (1045, 125709), (3135, 41903)]