71090125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1$

素因数の和:430

約数の個数: 32

約数和(自身を含む): 94049280

約数和(自身を除く): 22959155

約数列:

[1, 5, 23, 25, 79, 115, 125, 313, 395, 575, 1565, 1817, 1975, 2875, 7199, 7825, 9085, 9875, 24727, 35995, 39125, 45425, 123635, 179975, 227125, 568721, 618175, 899875, 2843605, 3090875, 14218025, 71090125]

約数ペア:

[(1, 71090125), (5, 14218025), (23, 3090875), (25, 2843605), (79, 899875), (115, 618175), (125, 568721), (313, 227125), (395, 179975), (575, 123635), (1565, 45425), (1817, 39125), (1975, 35995), (2875, 24727), (7199, 9875), (7825, 9085)]