79851250

素因数分解:

$2^1\times 5^4\times {\mathrm{127}}^1\times {\mathrm{503}}^1$

素因数の和:652

約数の個数: 40

約数和(自身を含む): 151151616

約数和(自身を除く): 71300366

約数列:

[1, 2, 5, 10, 25, 50, 125, 127, 250, 254, 503, 625, 635, 1006, 1250, 1270, 2515, 3175, 5030, 6350, 12575, 15875, 25150, 31750, 62875, 63881, 79375, 125750, 127762, 158750, 314375, 319405, 628750, 638810, 1597025, 3194050, 7985125, 15970250, 39925625, 79851250]

約数ペア:

[(1, 79851250), (2, 39925625), (5, 15970250), (10, 7985125), (25, 3194050), (50, 1597025), (125, 638810), (127, 628750), (250, 319405), (254, 314375), (503, 158750), (625, 127762), (635, 125750), (1006, 79375), (1250, 63881), (1270, 62875), (2515, 31750), (3175, 25150), (5030, 15875), (6350, 12575)]