1258756075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{983}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 1739460096

約数和(自身を除く): 480704021

約数列:

[1, 5, 17, 23, 25, 85, 115, 131, 391, 425, 575, 655, 983, 1955, 2227, 3013, 3275, 4915, 9775, 11135, 15065, 16711, 22609, 24575, 51221, 55675, 75325, 83555, 113045, 128773, 256105, 384353, 417775, 565225, 643865, 1280525, 1921765, 2189141, 2961779, 3219325, 9608825, 10945705, 14808895, 50350243, 54728525, 74044475, 251751215, 1258756075]

約数ペア:

[(1, 1258756075), (5, 251751215), (17, 74044475), (23, 54728525), (25, 50350243), (85, 14808895), (115, 10945705), (131, 9608825), (391, 3219325), (425, 2961779), (575, 2189141), (655, 1921765), (983, 1280525), (1955, 643865), (2227, 565225), (3013, 417775), (3275, 384353), (4915, 256105), (9775, 128773), (11135, 113045), (15065, 83555), (16711, 75325), (22609, 55675), (24575, 51221)]