20245743375

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{377543}}^1$

素因数の和:377585

約数の個数: 64

約数和(自身を含む): 39578692608

約数和(自身を除く): 19332949233

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 375, 429, 715, 825, 975, 1375, 1625, 2145, 3575, 4125, 4875, 10725, 17875, 53625, 377543, 1132629, 1887715, 4152973, 4908059, 5663145, 9438575, 12458919, 14724177, 20764865, 24540295, 28315725, 47192875, 53988649, 62294595, 73620885, 103824325, 122701475, 141578625, 161965947, 269943245, 311472975, 368104425, 519121625, 613507375, 809829735, 1349716225, 1557364875, 1840522125, 4049148675, 6748581125, 20245743375]

約数ペア:

[(1, 20245743375), (3, 6748581125), (5, 4049148675), (11, 1840522125), (13, 1557364875), (15, 1349716225), (25, 809829735), (33, 613507375), (39, 519121625), (55, 368104425), (65, 311472975), (75, 269943245), (125, 161965947), (143, 141578625), (165, 122701475), (195, 103824325), (275, 73620885), (325, 62294595), (375, 53988649), (429, 47192875), (715, 28315725), (825, 24540295), (975, 20764865), (1375, 14724177), (1625, 12458919), (2145, 9438575), (3575, 5663145), (4125, 4908059), (4875, 4152973), (10725, 1887715), (17875, 1132629), (53625, 377543)]