1720226475

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{2003}}^1$

素因数の和:2377

約数の個数: 72

約数和(自身を含む): 3372587712

約数和(自身を除く): 1652361237

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 165, 225, 275, 347, 495, 825, 1041, 1735, 2003, 2475, 3123, 3817, 5205, 6009, 8675, 10015, 11451, 15615, 18027, 19085, 22033, 26025, 30045, 34353, 50075, 57255, 66099, 78075, 90135, 95425, 110165, 150225, 171765, 198297, 286275, 330495, 450675, 550825, 695041, 858825, 991485, 1652475, 2085123, 3475205, 4957425, 6255369, 7645451, 10425615, 17376025, 22936353, 31276845, 38227255, 52128075, 68809059, 114681765, 156384225, 191136275, 344045295, 573408825, 1720226475]

約数ペア:

[(1, 1720226475), (3, 573408825), (5, 344045295), (9, 191136275), (11, 156384225), (15, 114681765), (25, 68809059), (33, 52128075), (45, 38227255), (55, 31276845), (75, 22936353), (99, 17376025), (165, 10425615), (225, 7645451), (275, 6255369), (347, 4957425), (495, 3475205), (825, 2085123), (1041, 1652475), (1735, 991485), (2003, 858825), (2475, 695041), (3123, 550825), (3817, 450675), (5205, 330495), (6009, 286275), (8675, 198297), (10015, 171765), (11451, 150225), (15615, 110165), (18027, 95425), (19085, 90135), (22033, 78075), (26025, 66099), (30045, 57255), (34353, 50075)]