55397615

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1251

約数の個数: 32

約数和(自身を含む): 82642560

約数和(自身を除く): 27244945

約数列:

[1, 5, 7, 13, 35, 65, 91, 109, 455, 545, 763, 1117, 1417, 3815, 5585, 7085, 7819, 9919, 14521, 39095, 49595, 72605, 101647, 121753, 508235, 608765, 852271, 1582789, 4261355, 7913945, 11079523, 55397615]

約数ペア:

[(1, 55397615), (5, 11079523), (7, 7913945), (13, 4261355), (35, 1582789), (65, 852271), (91, 608765), (109, 508235), (455, 121753), (545, 101647), (763, 72605), (1117, 49595), (1417, 39095), (3815, 14521), (5585, 9919), (7085, 7819)]