1378242735

素因数分解:

$3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{1889}}^1$

素因数の和:2407

約数の個数: 32

約数和(自身を含む): 2229534720

約数和(自身を除く): 851291985

約数列:

[1, 3, 5, 15, 127, 381, 383, 635, 1149, 1889, 1905, 1915, 5667, 5745, 9445, 28335, 48641, 145923, 239903, 243205, 719709, 723487, 729615, 1199515, 2170461, 3598545, 3617435, 10852305, 91882849, 275648547, 459414245, 1378242735]

約数ペア:

[(1, 1378242735), (3, 459414245), (5, 275648547), (15, 91882849), (127, 10852305), (381, 3617435), (383, 3598545), (635, 2170461), (1149, 1199515), (1889, 729615), (1905, 723487), (1915, 719709), (5667, 243205), (5745, 239903), (9445, 145923), (28335, 48641)]