199117625

素因数分解:

$5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:136

約数の個数: 96

約数和(自身を含む): 320112000

約数和(自身を除く): 120994375

約数列:

[1, 5, 7, 19, 25, 29, 35, 49, 59, 95, 125, 133, 145, 175, 203, 245, 295, 413, 475, 551, 665, 725, 875, 931, 1015, 1121, 1225, 1421, 1475, 1711, 2065, 2375, 2755, 2891, 3325, 3625, 3857, 4655, 5075, 5605, 6125, 7105, 7375, 7847, 8555, 10325, 11977, 13775, 14455, 16625, 19285, 23275, 25375, 26999, 28025, 32509, 35525, 39235, 42775, 51625, 54929, 59885, 68875, 72275, 83839, 96425, 116375, 134995, 140125, 162545, 177625, 196175, 213875, 227563, 274645, 299425, 361375, 419195, 482125, 674975, 812725, 980875, 1137815, 1373225, 1497125, 1592941, 2095975, 3374875, 4063625, 5689075, 6866125, 7964705, 10479875, 28445375, 39823525, 199117625]

約数ペア:

[(1, 199117625), (5, 39823525), (7, 28445375), (19, 10479875), (25, 7964705), (29, 6866125), (35, 5689075), (49, 4063625), (59, 3374875), (95, 2095975), (125, 1592941), (133, 1497125), (145, 1373225), (175, 1137815), (203, 980875), (245, 812725), (295, 674975), (413, 482125), (475, 419195), (551, 361375), (665, 299425), (725, 274645), (875, 227563), (931, 213875), (1015, 196175), (1121, 177625), (1225, 162545), (1421, 140125), (1475, 134995), (1711, 116375), (2065, 96425), (2375, 83839), (2755, 72275), (2891, 68875), (3325, 59885), (3625, 54929), (3857, 51625), (4655, 42775), (5075, 39235), (5605, 35525), (6125, 32509), (7105, 28025), (7375, 26999), (7847, 25375), (8555, 23275), (10325, 19285), (11977, 16625), (13775, 14455)]