30875285

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1661

約数の個数: 32

約数和(自身を含む): 46137600

約数和(自身を除く): 15262315

約数列:

[1, 5, 7, 19, 29, 35, 95, 133, 145, 203, 551, 665, 1015, 1601, 2755, 3857, 8005, 11207, 19285, 30419, 46429, 56035, 152095, 212933, 232145, 325003, 882151, 1064665, 1625015, 4410755, 6175057, 30875285]

約数ペア:

[(1, 30875285), (5, 6175057), (7, 4410755), (19, 1625015), (29, 1064665), (35, 882151), (95, 325003), (133, 232145), (145, 212933), (203, 152095), (551, 56035), (665, 46429), (1015, 30419), (1601, 19285), (2755, 11207), (3857, 8005)]