2488446725

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1289}}^1$

素因数の和:1430

約数の個数: 48

約数和(自身を含む): 3316930560

約数和(自身を除く): 828483835

約数列:

[1, 5, 25, 31, 47, 53, 155, 235, 265, 775, 1175, 1289, 1325, 1457, 1643, 2491, 6445, 7285, 8215, 12455, 32225, 36425, 39959, 41075, 60583, 62275, 68317, 77221, 199795, 302915, 341585, 386105, 998975, 1514575, 1707925, 1878073, 1930525, 2117827, 3210899, 9390365, 10589135, 16054495, 46951825, 52945675, 80272475, 99537869, 497689345, 2488446725]

約数ペア:

[(1, 2488446725), (5, 497689345), (25, 99537869), (31, 80272475), (47, 52945675), (53, 46951825), (155, 16054495), (235, 10589135), (265, 9390365), (775, 3210899), (1175, 2117827), (1289, 1930525), (1325, 1878073), (1457, 1707925), (1643, 1514575), (2491, 998975), (6445, 386105), (7285, 341585), (8215, 302915), (12455, 199795), (32225, 77221), (36425, 68317), (39959, 62275), (41075, 60583)]