140459735

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1999}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 193536000

約数和(自身を除く): 53076265

約数列:

[1, 5, 13, 23, 47, 65, 115, 235, 299, 611, 1081, 1495, 1999, 3055, 5405, 9995, 14053, 25987, 45977, 70265, 93953, 129935, 229885, 469765, 597701, 1221389, 2160919, 2988505, 6106945, 10804595, 28091947, 140459735]

約数ペア:

[(1, 140459735), (5, 28091947), (13, 10804595), (23, 6106945), (47, 2988505), (65, 2160919), (115, 1221389), (235, 597701), (299, 469765), (611, 229885), (1081, 129935), (1495, 93953), (1999, 70265), (3055, 45977), (5405, 25987), (9995, 14053)]