85527730

素因数分解:

$2^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:690

約数の個数: 32

約数和(自身を含む): 156432384

約数和(自身を除く): 70904654

約数列:

[1, 2, 5, 10, 137, 163, 274, 326, 383, 685, 766, 815, 1370, 1630, 1915, 3830, 22331, 44662, 52471, 62429, 104942, 111655, 124858, 223310, 262355, 312145, 524710, 624290, 8552773, 17105546, 42763865, 85527730]

約数ペア:

[(1, 85527730), (2, 42763865), (5, 17105546), (10, 8552773), (137, 624290), (163, 524710), (274, 312145), (326, 262355), (383, 223310), (685, 124858), (766, 111655), (815, 104942), (1370, 62429), (1630, 52471), (1915, 44662), (3830, 22331)]