20132073225

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{111427}}^1$

素因数の和:111527

約数の個数: 72

約数和(自身を含む): 39876069792

約数和(自身を除く): 19743996567

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 365, 495, 657, 803, 825, 1095, 1825, 2409, 2475, 3285, 4015, 5475, 7227, 12045, 16425, 20075, 36135, 60225, 111427, 180675, 334281, 557135, 1002843, 1225697, 1671405, 2785675, 3677091, 5014215, 6128485, 8134171, 8357025, 11031273, 18385455, 24402513, 25071075, 30642425, 40670855, 55156365, 73207539, 89475881, 91927275, 122012565, 203354275, 268427643, 275781825, 366037695, 447379405, 610062825, 805282929, 1342138215, 1830188475, 2236897025, 4026414645, 6710691075, 20132073225]

約数ペア:

[(1, 20132073225), (3, 6710691075), (5, 4026414645), (9, 2236897025), (11, 1830188475), (15, 1342138215), (25, 805282929), (33, 610062825), (45, 447379405), (55, 366037695), (73, 275781825), (75, 268427643), (99, 203354275), (165, 122012565), (219, 91927275), (225, 89475881), (275, 73207539), (365, 55156365), (495, 40670855), (657, 30642425), (803, 25071075), (825, 24402513), (1095, 18385455), (1825, 11031273), (2409, 8357025), (2475, 8134171), (3285, 6128485), (4015, 5014215), (5475, 3677091), (7227, 2785675), (12045, 1671405), (16425, 1225697), (20075, 1002843), (36135, 557135), (60225, 334281), (111427, 180675)]