2541691875

素因数分解:

$3^1\times 5^4\times {\mathrm{37}}^1\times {\mathrm{36637}}^1$

素因数の和:36697

約数の個数: 40

約数和(自身を含む): 4349370256

約数和(自身を除く): 1807678381

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 125, 185, 375, 555, 625, 925, 1875, 2775, 4625, 13875, 23125, 36637, 69375, 109911, 183185, 549555, 915925, 1355569, 2747775, 4066707, 4579625, 6777845, 13738875, 20333535, 22898125, 33889225, 68694375, 101667675, 169446125, 508338375, 847230625, 2541691875]

約数ペア:

[(1, 2541691875), (3, 847230625), (5, 508338375), (15, 169446125), (25, 101667675), (37, 68694375), (75, 33889225), (111, 22898125), (125, 20333535), (185, 13738875), (375, 6777845), (555, 4579625), (625, 4066707), (925, 2747775), (1875, 1355569), (2775, 915925), (4625, 549555), (13875, 183185), (23125, 109911), (36637, 69375)]