38055645

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:402

約数の個数: 48

約数和(自身を含む): 68694912

約数和(自身を除く): 30639267

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 213, 215, 277, 355, 387, 639, 645, 831, 1065, 1385, 1935, 2493, 3053, 3195, 4155, 9159, 11911, 12465, 15265, 19667, 27477, 35733, 45795, 59001, 59555, 98335, 107199, 137385, 177003, 178665, 295005, 535995, 845681, 885015, 2537043, 4228405, 7611129, 12685215, 38055645]

約数ペア:

[(1, 38055645), (3, 12685215), (5, 7611129), (9, 4228405), (15, 2537043), (43, 885015), (45, 845681), (71, 535995), (129, 295005), (213, 178665), (215, 177003), (277, 137385), (355, 107199), (387, 98335), (639, 59555), (645, 59001), (831, 45795), (1065, 35733), (1385, 27477), (1935, 19667), (2493, 15265), (3053, 12465), (3195, 11911), (4155, 9159)]