253359865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{479}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 340070400

約数和(自身を除く): 86710535

約数列:

[1, 5, 11, 55, 59, 163, 295, 479, 649, 815, 1793, 2395, 3245, 5269, 8965, 9617, 26345, 28261, 48085, 78077, 105787, 141305, 310871, 390385, 528935, 858847, 1554355, 4294235, 4606543, 23032715, 50671973, 253359865]

約数ペア:

[(1, 253359865), (5, 50671973), (11, 23032715), (55, 4606543), (59, 4294235), (163, 1554355), (295, 858847), (479, 528935), (649, 390385), (815, 310871), (1793, 141305), (2395, 105787), (3245, 78077), (5269, 48085), (8965, 28261), (9617, 26345)]