27831778975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1112159}}^1$

素因数の和:1112200

約数の個数: 48

約数和(自身を含む): 46337034240

約数和(自身を除く): 18505255265

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1925, 2275, 3575, 5005, 25025, 1112159, 5560795, 7785113, 12233749, 14458067, 27803975, 38925565, 61168745, 72290335, 85636243, 101206469, 159038737, 194627825, 305843725, 361451675, 428181215, 506032345, 795193685, 1113271159, 2140906075, 2530161725, 3975968425, 5566355795, 27831778975]

約数ペア:

[(1, 27831778975), (5, 5566355795), (7, 3975968425), (11, 2530161725), (13, 2140906075), (25, 1113271159), (35, 795193685), (55, 506032345), (65, 428181215), (77, 361451675), (91, 305843725), (143, 194627825), (175, 159038737), (275, 101206469), (325, 85636243), (385, 72290335), (455, 61168745), (715, 38925565), (1001, 27803975), (1925, 14458067), (2275, 12233749), (3575, 7785113), (5005, 5560795), (25025, 1112159)]