25262295

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1$

素因数の和:391

約数の個数: 32

約数和(自身を含む): 41513472

約数和(自身を除く): 16251177

約数列:

[1, 3, 5, 15, 83, 103, 197, 249, 309, 415, 515, 591, 985, 1245, 1545, 2955, 8549, 16351, 20291, 25647, 42745, 49053, 60873, 81755, 101455, 128235, 245265, 304365, 1684153, 5052459, 8420765, 25262295]

約数ペア:

[(1, 25262295), (3, 8420765), (5, 5052459), (15, 1684153), (83, 304365), (103, 245265), (197, 128235), (249, 101455), (309, 81755), (415, 60873), (515, 49053), (591, 42745), (985, 25647), (1245, 20291), (1545, 16351), (2955, 8549)]