201878825

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:266

約数の個数: 48

約数和(自身を含む): 275607360

約数和(自身を除く): 73728535

約数列:

[1, 5, 17, 25, 59, 83, 85, 97, 295, 415, 425, 485, 1003, 1411, 1475, 1649, 2075, 2425, 4897, 5015, 5723, 7055, 8051, 8245, 24485, 25075, 28615, 35275, 40255, 41225, 83249, 97291, 122425, 136867, 143075, 201275, 416245, 475009, 486455, 684335, 2081225, 2375045, 2432275, 3421675, 8075153, 11875225, 40375765, 201878825]

約数ペア:

[(1, 201878825), (5, 40375765), (17, 11875225), (25, 8075153), (59, 3421675), (83, 2432275), (85, 2375045), (97, 2081225), (295, 684335), (415, 486455), (425, 475009), (485, 416245), (1003, 201275), (1411, 143075), (1475, 136867), (1649, 122425), (2075, 97291), (2425, 83249), (4897, 41225), (5015, 40255), (5723, 35275), (7055, 28615), (8051, 25075), (8245, 24485)]