234890255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1697}}^1$

素因数の和:1799

約数の個数: 32

約数和(自身を含む): 312975360

約数和(自身を除く): 78085105

約数列:

[1, 5, 19, 31, 47, 95, 155, 235, 589, 893, 1457, 1697, 2945, 4465, 7285, 8485, 27683, 32243, 52607, 79759, 138415, 161215, 263035, 398795, 999533, 1515421, 2472529, 4997665, 7577105, 12362645, 46978051, 234890255]

約数ペア:

[(1, 234890255), (5, 46978051), (19, 12362645), (31, 7577105), (47, 4997665), (95, 2472529), (155, 1515421), (235, 999533), (589, 398795), (893, 263035), (1457, 161215), (1697, 138415), (2945, 79759), (4465, 52607), (7285, 32243), (8485, 27683)]