276409055

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 404490240

約数和(自身を除く): 128081185

約数列:

[1, 5, 13, 19, 23, 37, 65, 95, 115, 185, 247, 263, 299, 437, 481, 703, 851, 1235, 1315, 1495, 2185, 2405, 3419, 3515, 4255, 4997, 5681, 6049, 9139, 9731, 11063, 16169, 17095, 24985, 28405, 30245, 45695, 48655, 55315, 64961, 78637, 80845, 114931, 126503, 184889, 210197, 223813, 324805, 393185, 574655, 632515, 924445, 1050985, 1119065, 1494103, 2403557, 2909569, 4252447, 7470515, 12017785, 14547845, 21262235, 55281811, 276409055]

約数ペア:

[(1, 276409055), (5, 55281811), (13, 21262235), (19, 14547845), (23, 12017785), (37, 7470515), (65, 4252447), (95, 2909569), (115, 2403557), (185, 1494103), (247, 1119065), (263, 1050985), (299, 924445), (437, 632515), (481, 574655), (703, 393185), (851, 324805), (1235, 223813), (1315, 210197), (1495, 184889), (2185, 126503), (2405, 114931), (3419, 80845), (3515, 78637), (4255, 64961), (4997, 55315), (5681, 48655), (6049, 45695), (9139, 30245), (9731, 28405), (11063, 24985), (16169, 17095)]