26131065

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{239}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17207175

約数列:

[1, 3, 5, 15, 37, 111, 185, 197, 239, 555, 591, 717, 985, 1195, 2955, 3585, 7289, 8843, 21867, 26529, 36445, 44215, 47083, 109335, 132645, 141249, 235415, 706245, 1742071, 5226213, 8710355, 26131065]

約数ペア:

[(1, 26131065), (3, 8710355), (5, 5226213), (15, 1742071), (37, 706245), (111, 235415), (185, 141249), (197, 132645), (239, 109335), (555, 47083), (591, 44215), (717, 36445), (985, 26529), (1195, 21867), (2955, 8843), (3585, 7289)]