81286365

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{1733}}^1$

素因数の和:1853

約数の個数: 32

約数和(自身を含む): 134835840

約数和(自身を除く): 53549475

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 795, 885, 1733, 3127, 5199, 8665, 9381, 15635, 25995, 46905, 91849, 102247, 275547, 306741, 459245, 511235, 1377735, 1533705, 5419091, 16257273, 27095455, 81286365]

約数ペア:

[(1, 81286365), (3, 27095455), (5, 16257273), (15, 5419091), (53, 1533705), (59, 1377735), (159, 511235), (177, 459245), (265, 306741), (295, 275547), (795, 102247), (885, 91849), (1733, 46905), (3127, 25995), (5199, 15635), (8665, 9381)]