1125455

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 1430784

約数和(自身を除く): 305329

約数列:

[1, 5, 31, 53, 137, 155, 265, 685, 1643, 4247, 7261, 8215, 21235, 36305, 225091, 1125455]

約数ペア:

[(1, 1125455), (5, 225091), (31, 36305), (53, 21235), (137, 8215), (155, 7261), (265, 4247), (685, 1643)]