25415005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{263}}^1$

素因数の和:537

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12905123

約数列:

[1, 5, 7, 11, 35, 55, 77, 251, 263, 385, 1255, 1315, 1757, 1841, 2761, 2893, 8785, 9205, 13805, 14465, 19327, 20251, 66013, 96635, 101255, 330065, 462091, 726143, 2310455, 3630715, 5083001, 25415005]

約数ペア:

[(1, 25415005), (5, 5083001), (7, 3630715), (11, 2310455), (35, 726143), (55, 462091), (77, 330065), (251, 101255), (263, 96635), (385, 66013), (1255, 20251), (1315, 19327), (1757, 14465), (1841, 13805), (2761, 9205), (2893, 8785)]