71030455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:415

約数の個数: 32

約数和(自身を含む): 94003200

約数和(自身を除く): 22972745

約数列:

[1, 5, 19, 31, 89, 95, 155, 271, 445, 589, 1355, 1691, 2759, 2945, 5149, 8401, 8455, 13795, 24119, 25745, 42005, 52421, 120595, 159619, 262105, 458261, 747689, 798095, 2291305, 3738445, 14206091, 71030455]

約数ペア:

[(1, 71030455), (5, 14206091), (19, 3738445), (31, 2291305), (89, 798095), (95, 747689), (155, 458261), (271, 262105), (445, 159619), (589, 120595), (1355, 52421), (1691, 42005), (2759, 25745), (2945, 24119), (5149, 13795), (8401, 8455)]