67891095

素因数分解:

$3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{83}}^2$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 123840480

約数和(自身を除く): 55949385

約数列:

[1, 3, 5, 9, 15, 27, 45, 73, 83, 135, 219, 249, 365, 415, 657, 747, 1095, 1245, 1971, 2241, 3285, 3735, 6059, 6889, 9855, 11205, 18177, 20667, 30295, 34445, 54531, 62001, 90885, 103335, 163593, 186003, 272655, 310005, 502897, 817965, 930015, 1508691, 2514485, 4526073, 7543455, 13578219, 22630365, 67891095]

約数ペア:

[(1, 67891095), (3, 22630365), (5, 13578219), (9, 7543455), (15, 4526073), (27, 2514485), (45, 1508691), (73, 930015), (83, 817965), (135, 502897), (219, 310005), (249, 272655), (365, 186003), (415, 163593), (657, 103335), (747, 90885), (1095, 62001), (1245, 54531), (1971, 34445), (2241, 30295), (3285, 20667), (3735, 18177), (6059, 11205), (6889, 9855)]