2007186465

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 3405828096

約数和(自身を除く): 1398641631

約数列:

[1, 3, 5, 15, 43, 47, 73, 129, 141, 215, 219, 235, 365, 645, 705, 907, 1095, 2021, 2721, 3139, 3431, 4535, 6063, 9417, 10105, 10293, 13605, 15695, 17155, 30315, 39001, 42629, 47085, 51465, 66211, 117003, 127887, 147533, 195005, 198633, 213145, 331055, 442599, 585015, 639435, 737665, 993165, 1833047, 2212995, 2847073, 3111917, 5499141, 8541219, 9165235, 9335751, 14235365, 15559585, 27495705, 42706095, 46678755, 133812431, 401437293, 669062155, 2007186465]

約数ペア:

[(1, 2007186465), (3, 669062155), (5, 401437293), (15, 133812431), (43, 46678755), (47, 42706095), (73, 27495705), (129, 15559585), (141, 14235365), (215, 9335751), (219, 9165235), (235, 8541219), (365, 5499141), (645, 3111917), (705, 2847073), (907, 2212995), (1095, 1833047), (2021, 993165), (2721, 737665), (3139, 639435), (3431, 585015), (4535, 442599), (6063, 331055), (9417, 213145), (10105, 198633), (10293, 195005), (13605, 147533), (15695, 127887), (17155, 117003), (30315, 66211), (39001, 51465), (42629, 47085)]