1399775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 24

約数和(自身を含む): 1926960

約数和(自身を除く): 527185

約数列:

[1, 5, 13, 25, 59, 65, 73, 295, 325, 365, 767, 949, 1475, 1825, 3835, 4307, 4745, 19175, 21535, 23725, 55991, 107675, 279955, 1399775]

約数ペア:

[(1, 1399775), (5, 279955), (13, 107675), (25, 55991), (59, 23725), (65, 21535), (73, 19175), (295, 4745), (325, 4307), (365, 3835), (767, 1825), (949, 1475)]