20156319315

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1259}}^1\times {\mathrm{10781}}^1$

素因数の和:12065

約数の個数: 64

約数和(自身を含む): 39125721600

約数和(自身を除く): 18969402285

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1259, 1485, 3777, 6295, 10781, 11331, 13849, 18885, 32343, 33993, 41547, 53905, 56655, 69245, 97029, 118591, 124641, 161715, 169965, 207735, 291087, 355773, 373923, 485145, 592955, 623205, 1067319, 1455435, 1778865, 1869615, 3201957, 5336595, 13573279, 16009785, 40719837, 67866395, 122159511, 149306069, 203599185, 366478533, 447918207, 610797555, 746530345, 1343754621, 1832392665, 2239591035, 4031263863, 6718773105, 20156319315]

約数ペア:

[(1, 20156319315), (3, 6718773105), (5, 4031263863), (9, 2239591035), (11, 1832392665), (15, 1343754621), (27, 746530345), (33, 610797555), (45, 447918207), (55, 366478533), (99, 203599185), (135, 149306069), (165, 122159511), (297, 67866395), (495, 40719837), (1259, 16009785), (1485, 13573279), (3777, 5336595), (6295, 3201957), (10781, 1869615), (11331, 1778865), (13849, 1455435), (18885, 1067319), (32343, 623205), (33993, 592955), (41547, 485145), (53905, 373923), (56655, 355773), (69245, 291087), (97029, 207735), (118591, 169965), (124641, 161715)]