50139765

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{347}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 99347040

約数和(自身を除く): 49207275

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 117, 169, 171, 195, 247, 285, 347, 507, 585, 741, 845, 855, 1041, 1235, 1521, 1735, 2223, 2535, 3123, 3211, 3705, 4511, 5205, 6593, 7605, 9633, 11115, 13533, 15615, 16055, 19779, 22555, 28899, 32965, 40599, 48165, 58643, 59337, 67665, 85709, 98895, 144495, 175929, 202995, 257127, 293215, 296685, 428545, 527787, 771381, 879645, 1114217, 1285635, 2638935, 3342651, 3856905, 5571085, 10027953, 16713255, 50139765]

約数ペア:

[(1, 50139765), (3, 16713255), (5, 10027953), (9, 5571085), (13, 3856905), (15, 3342651), (19, 2638935), (39, 1285635), (45, 1114217), (57, 879645), (65, 771381), (95, 527787), (117, 428545), (169, 296685), (171, 293215), (195, 257127), (247, 202995), (285, 175929), (347, 144495), (507, 98895), (585, 85709), (741, 67665), (845, 59337), (855, 58643), (1041, 48165), (1235, 40599), (1521, 32965), (1735, 28899), (2223, 22555), (2535, 19779), (3123, 16055), (3211, 15615), (3705, 13533), (4511, 11115), (5205, 9633), (6593, 7605)]