28656156675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{3823}}^1\times {\mathrm{5879}}^1$

素因数の和:9732

約数の個数: 48

約数和(自身を含む): 50186787840

約数和(自身を除く): 21530631165

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 3823, 5879, 11469, 17637, 19115, 29395, 57345, 64991, 88185, 95575, 99943, 146975, 194973, 286725, 299829, 324955, 440925, 499715, 974865, 1499145, 1624775, 2498575, 4874325, 7495725, 22475417, 67426251, 112377085, 337131255, 382082089, 561885425, 1146246267, 1685656275, 1910410445, 5731231335, 9552052225, 28656156675]

約数ペア:

[(1, 28656156675), (3, 9552052225), (5, 5731231335), (15, 1910410445), (17, 1685656275), (25, 1146246267), (51, 561885425), (75, 382082089), (85, 337131255), (255, 112377085), (425, 67426251), (1275, 22475417), (3823, 7495725), (5879, 4874325), (11469, 2498575), (17637, 1624775), (19115, 1499145), (29395, 974865), (57345, 499715), (64991, 440925), (88185, 324955), (95575, 299829), (99943, 286725), (146975, 194973)]