190794555

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2121

約数の個数: 64

約数和(自身を含む): 391680000

約数和(自身を除く): 200885445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 101, 105, 135, 189, 303, 315, 505, 707, 909, 945, 1515, 1999, 2121, 2727, 3535, 4545, 5997, 6363, 9995, 10605, 13635, 13993, 17991, 19089, 29985, 31815, 41979, 53973, 69965, 89955, 95445, 125937, 201899, 209895, 269865, 377811, 605697, 629685, 1009495, 1413293, 1817091, 1889055, 3028485, 4239879, 5451273, 7066465, 9085455, 12719637, 21199395, 27256365, 38158911, 63598185, 190794555]

約数ペア:

[(1, 190794555), (3, 63598185), (5, 38158911), (7, 27256365), (9, 21199395), (15, 12719637), (21, 9085455), (27, 7066465), (35, 5451273), (45, 4239879), (63, 3028485), (101, 1889055), (105, 1817091), (135, 1413293), (189, 1009495), (303, 629685), (315, 605697), (505, 377811), (707, 269865), (909, 209895), (945, 201899), (1515, 125937), (1999, 95445), (2121, 89955), (2727, 69965), (3535, 53973), (4545, 41979), (5997, 31815), (6363, 29985), (9995, 19089), (10605, 17991), (13635, 13993)]