25256010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2143

約数の個数: 64

約数和(自身を含む): 67415040

約数和(自身を除く): 42159030

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2089, 2418, 4030, 4178, 6045, 6267, 10445, 12090, 12534, 20890, 27157, 31335, 54314, 62670, 64759, 81471, 129518, 135785, 162942, 194277, 271570, 323795, 388554, 407355, 647590, 814710, 841867, 971385, 1683734, 1942770, 2525601, 4209335, 5051202, 8418670, 12628005, 25256010]

約数ペア:

[(1, 25256010), (2, 12628005), (3, 8418670), (5, 5051202), (6, 4209335), (10, 2525601), (13, 1942770), (15, 1683734), (26, 971385), (30, 841867), (31, 814710), (39, 647590), (62, 407355), (65, 388554), (78, 323795), (93, 271570), (130, 194277), (155, 162942), (186, 135785), (195, 129518), (310, 81471), (390, 64759), (403, 62670), (465, 54314), (806, 31335), (930, 27157), (1209, 20890), (2015, 12534), (2089, 12090), (2418, 10445), (4030, 6267), (4178, 6045)]