255793105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{503}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 333123840

約数和(自身を除く): 77330735

約数列:

[1, 5, 19, 53, 95, 101, 265, 503, 505, 1007, 1919, 2515, 5035, 5353, 9557, 9595, 26659, 26765, 47785, 50803, 101707, 133295, 254015, 506521, 508535, 965257, 2532605, 2692559, 4826285, 13462795, 51158621, 255793105]

約数ペア:

[(1, 255793105), (5, 51158621), (19, 13462795), (53, 4826285), (95, 2692559), (101, 2532605), (265, 965257), (503, 508535), (505, 506521), (1007, 254015), (1919, 133295), (2515, 101707), (5035, 50803), (5353, 47785), (9557, 26765), (9595, 26659)]