15704490975

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{967}}^1\times {\mathrm{2741}}^1$

素因数の和:3800

約数の個数: 48

約数和(自身を含む): 26330219520

約数和(自身を除く): 10625728545

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 967, 1185, 1975, 2741, 2901, 4835, 5925, 8223, 13705, 14505, 24175, 41115, 68525, 72525, 76393, 205575, 216539, 229179, 381965, 649617, 1082695, 1145895, 1909825, 2650547, 3248085, 5413475, 5729475, 7951641, 13252735, 16240425, 39758205, 66263675, 198791025, 209393213, 628179639, 1046966065, 3140898195, 5234830325, 15704490975]

約数ペア:

[(1, 15704490975), (3, 5234830325), (5, 3140898195), (15, 1046966065), (25, 628179639), (75, 209393213), (79, 198791025), (237, 66263675), (395, 39758205), (967, 16240425), (1185, 13252735), (1975, 7951641), (2741, 5729475), (2901, 5413475), (4835, 3248085), (5925, 2650547), (8223, 1909825), (13705, 1145895), (14505, 1082695), (24175, 649617), (41115, 381965), (68525, 229179), (72525, 216539), (76393, 205575)]