2017925975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{607}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 2764323072

約数和(自身を除く): 746397097

約数列:

[1, 5, 13, 25, 53, 65, 193, 265, 325, 607, 689, 965, 1325, 2509, 3035, 3445, 4825, 7891, 10229, 12545, 15175, 17225, 32171, 39455, 51145, 62725, 117151, 132977, 160855, 197275, 255725, 418223, 585755, 664885, 804275, 1522963, 2091115, 2928775, 3324425, 6209003, 7614815, 10455575, 31045015, 38074075, 80717039, 155225075, 403585195, 2017925975]

約数ペア:

[(1, 2017925975), (5, 403585195), (13, 155225075), (25, 80717039), (53, 38074075), (65, 31045015), (193, 10455575), (265, 7614815), (325, 6209003), (607, 3324425), (689, 2928775), (965, 2091115), (1325, 1522963), (2509, 804275), (3035, 664885), (3445, 585755), (4825, 418223), (7891, 255725), (10229, 197275), (12545, 160855), (15175, 132977), (17225, 117151), (32171, 62725), (39455, 51145)]