15671725725

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{491}}^1\times {\mathrm{5387}}^1$

素因数の和:5970

約数の個数: 48

約数和(自身を含む): 26296888320

約数和(自身を除く): 10625162595

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 491, 1185, 1473, 1975, 2455, 5387, 5925, 7365, 12275, 16161, 26935, 36825, 38789, 80805, 116367, 134675, 193945, 404025, 425573, 581835, 969725, 1276719, 2127865, 2645017, 2909175, 6383595, 7935051, 10639325, 13225085, 31917975, 39675255, 66125425, 198376275, 208956343, 626869029, 1044781715, 3134345145, 5223908575, 15671725725]

約数ペア:

[(1, 15671725725), (3, 5223908575), (5, 3134345145), (15, 1044781715), (25, 626869029), (75, 208956343), (79, 198376275), (237, 66125425), (395, 39675255), (491, 31917975), (1185, 13225085), (1473, 10639325), (1975, 7935051), (2455, 6383595), (5387, 2909175), (5925, 2645017), (7365, 2127865), (12275, 1276719), (16161, 969725), (26935, 581835), (36825, 425573), (38789, 404025), (80805, 193945), (116367, 134675)]