72818595

素因数分解:

$3^5\times 5^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:914

約数の個数: 48

約数和(自身を含む): 132848352

約数和(自身を除く): 60029757

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 81, 135, 219, 243, 365, 405, 657, 821, 1095, 1215, 1971, 2463, 3285, 4105, 5913, 7389, 9855, 12315, 17739, 22167, 29565, 36945, 59933, 66501, 88695, 110835, 179799, 199503, 299665, 332505, 539397, 898995, 997515, 1618191, 2696985, 4854573, 8090955, 14563719, 24272865, 72818595]

約数ペア:

[(1, 72818595), (3, 24272865), (5, 14563719), (9, 8090955), (15, 4854573), (27, 2696985), (45, 1618191), (73, 997515), (81, 898995), (135, 539397), (219, 332505), (243, 299665), (365, 199503), (405, 179799), (657, 110835), (821, 88695), (1095, 66501), (1215, 59933), (1971, 36945), (2463, 29565), (3285, 22167), (4105, 17739), (5913, 12315), (7389, 9855)]