2065306875

素因数分解:

$3^1\times 5^4\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{191}}^1$

素因数の和:366

約数の個数: 80

約数和(自身を含む): 3550863360

約数和(自身を除く): 1485556485

約数列:

[1, 3, 5, 15, 25, 73, 75, 79, 125, 191, 219, 237, 365, 375, 395, 573, 625, 955, 1095, 1185, 1825, 1875, 1975, 2865, 4775, 5475, 5767, 5925, 9125, 9875, 13943, 14325, 15089, 17301, 23875, 27375, 28835, 29625, 41829, 45267, 45625, 49375, 69715, 71625, 75445, 86505, 119375, 136875, 144175, 148125, 209145, 226335, 348575, 358125, 377225, 432525, 720875, 1045725, 1101497, 1131675, 1742875, 1886125, 2162625, 3304491, 3604375, 5228625, 5507485, 5658375, 8714375, 9430625, 10813125, 16522455, 26143125, 27537425, 28291875, 82612275, 137687125, 413061375, 688435625, 2065306875]

約数ペア:

[(1, 2065306875), (3, 688435625), (5, 413061375), (15, 137687125), (25, 82612275), (73, 28291875), (75, 27537425), (79, 26143125), (125, 16522455), (191, 10813125), (219, 9430625), (237, 8714375), (365, 5658375), (375, 5507485), (395, 5228625), (573, 3604375), (625, 3304491), (955, 2162625), (1095, 1886125), (1185, 1742875), (1825, 1131675), (1875, 1101497), (1975, 1045725), (2865, 720875), (4775, 432525), (5475, 377225), (5767, 358125), (5925, 348575), (9125, 226335), (9875, 209145), (13943, 148125), (14325, 144175), (15089, 136875), (17301, 119375), (23875, 86505), (27375, 75445), (28835, 71625), (29625, 69715), (41829, 49375), (45267, 45625)]