173668665

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{2851}}^1$

素因数の和:3021

約数の個数: 32

約数和(自身を含む): 289124352

約数和(自身を除く): 115455687

約数列:

[1, 3, 5, 15, 31, 93, 131, 155, 393, 465, 655, 1965, 2851, 4061, 8553, 12183, 14255, 20305, 42765, 60915, 88381, 265143, 373481, 441905, 1120443, 1325715, 1867405, 5602215, 11577911, 34733733, 57889555, 173668665]

約数ペア:

[(1, 173668665), (3, 57889555), (5, 34733733), (15, 11577911), (31, 5602215), (93, 1867405), (131, 1325715), (155, 1120443), (393, 441905), (465, 373481), (655, 265143), (1965, 88381), (2851, 60915), (4061, 42765), (8553, 20305), (12183, 14255)]