25956975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{431}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 47568384

約数和(自身を除く): 21611409

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 431, 803, 825, 1095, 1293, 1825, 2155, 2409, 4015, 4741, 5475, 6465, 10775, 12045, 14223, 20075, 23705, 31463, 32325, 60225, 71115, 94389, 118525, 157315, 346093, 355575, 471945, 786575, 1038279, 1730465, 2359725, 5191395, 8652325, 25956975]

約数ペア:

[(1, 25956975), (3, 8652325), (5, 5191395), (11, 2359725), (15, 1730465), (25, 1038279), (33, 786575), (55, 471945), (73, 355575), (75, 346093), (165, 157315), (219, 118525), (275, 94389), (365, 71115), (431, 60225), (803, 32325), (825, 31463), (1095, 23705), (1293, 20075), (1825, 14223), (2155, 12045), (2409, 10775), (4015, 6465), (4741, 5475)]