80650305

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{2687}}^1$

素因数の和:2750

約数の個数: 48

約数和(自身を含む): 150958080

約数和(自身を除く): 70307775

約数列:

[1, 3, 5, 9, 15, 23, 29, 45, 69, 87, 115, 145, 207, 261, 345, 435, 667, 1035, 1305, 2001, 2687, 3335, 6003, 8061, 10005, 13435, 24183, 30015, 40305, 61801, 77923, 120915, 185403, 233769, 309005, 389615, 556209, 701307, 927015, 1168845, 1792229, 2781045, 3506535, 5376687, 8961145, 16130061, 26883435, 80650305]

約数ペア:

[(1, 80650305), (3, 26883435), (5, 16130061), (9, 8961145), (15, 5376687), (23, 3506535), (29, 2781045), (45, 1792229), (69, 1168845), (87, 927015), (115, 701307), (145, 556209), (207, 389615), (261, 309005), (345, 233769), (435, 185403), (667, 120915), (1035, 77923), (1305, 61801), (2001, 40305), (2687, 30015), (3335, 24183), (6003, 13435), (8061, 10005)]