201793005

素因数分解:

$3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{569}}^1$

素因数の和:691

約数の個数: 64

約数和(自身を含む): 374284800

約数和(自身を除く): 172491795

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 71, 111, 135, 185, 213, 333, 355, 555, 569, 639, 999, 1065, 1665, 1707, 1917, 2627, 2845, 3195, 4995, 5121, 7881, 8535, 9585, 13135, 15363, 21053, 23643, 25605, 39405, 40399, 63159, 70929, 76815, 105265, 118215, 121197, 189477, 201995, 315795, 354645, 363591, 568431, 605985, 947385, 1090773, 1494763, 1817955, 2842155, 4484289, 5453865, 7473815, 13452867, 22421445, 40358601, 67264335, 201793005]

約数ペア:

[(1, 201793005), (3, 67264335), (5, 40358601), (9, 22421445), (15, 13452867), (27, 7473815), (37, 5453865), (45, 4484289), (71, 2842155), (111, 1817955), (135, 1494763), (185, 1090773), (213, 947385), (333, 605985), (355, 568431), (555, 363591), (569, 354645), (639, 315795), (999, 201995), (1065, 189477), (1665, 121197), (1707, 118215), (1917, 105265), (2627, 76815), (2845, 70929), (3195, 63159), (4995, 40399), (5121, 39405), (7881, 25605), (8535, 23643), (9585, 21053), (13135, 15363)]