248758415

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{283}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 318007296

約数和(自身を除く): 69248881

約数列:

[1, 5, 31, 53, 107, 155, 265, 283, 535, 1415, 1643, 3317, 5671, 8215, 8773, 14999, 16585, 28355, 30281, 43865, 74995, 151405, 175801, 464969, 879005, 938711, 1604893, 2324845, 4693555, 8024465, 49751683, 248758415]

約数ペア:

[(1, 248758415), (5, 49751683), (31, 8024465), (53, 4693555), (107, 2324845), (155, 1604893), (265, 938711), (283, 879005), (535, 464969), (1415, 175801), (1643, 151405), (3317, 74995), (5671, 43865), (8215, 30281), (8773, 28355), (14999, 16585)]