26490165

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 49496832

約数和(自身を除く): 23006667

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 61, 65, 85, 131, 183, 195, 221, 255, 305, 393, 655, 663, 793, 915, 1037, 1105, 1703, 1965, 2227, 2379, 3111, 3315, 3965, 5109, 5185, 6681, 7991, 8515, 11135, 11895, 13481, 15555, 23973, 25545, 28951, 33405, 39955, 40443, 67405, 86853, 103883, 119865, 135847, 144755, 202215, 311649, 407541, 434265, 519415, 679235, 1558245, 1766011, 2037705, 5298033, 8830055, 26490165]

約数ペア:

[(1, 26490165), (3, 8830055), (5, 5298033), (13, 2037705), (15, 1766011), (17, 1558245), (39, 679235), (51, 519415), (61, 434265), (65, 407541), (85, 311649), (131, 202215), (183, 144755), (195, 135847), (221, 119865), (255, 103883), (305, 86853), (393, 67405), (655, 40443), (663, 39955), (793, 33405), (915, 28951), (1037, 25545), (1105, 23973), (1703, 15555), (1965, 13481), (2227, 11895), (2379, 11135), (3111, 8515), (3315, 7991), (3965, 6681), (5109, 5185)]