220140015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{22003}}^1$

素因数の和:22063

約数の個数: 32

約数和(自身を含む): 380229120

約数和(自身を除く): 160089105

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 22003, 66009, 110015, 330045, 506069, 638087, 1518207, 1914261, 2530345, 3190435, 7591035, 9571305, 14676001, 44028003, 73380005, 220140015]

約数ペア:

[(1, 220140015), (3, 73380005), (5, 44028003), (15, 14676001), (23, 9571305), (29, 7591035), (69, 3190435), (87, 2530345), (115, 1914261), (145, 1518207), (345, 638087), (435, 506069), (667, 330045), (2001, 110015), (3335, 66009), (10005, 22003)]